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- Multi-Sensor Integration: Measures three environmental parameters—noise level (sound pressure), ambient temperature, and relative humidity—within a single compact unit.
- LoRaWAN® Wireless Communication: Utilizes the LoRaWAN protocol for long-range, low-power data transmission, supporting Class A and Class C device operation modes.
- Solar-Powered Operation: Equipped with a high-efficiency solar panel that charges an internal rechargeable battery, ensuring autonomous operation and reducing maintenance frequency.
- Low Power Consumption: Designed for ultra-low energy usage, enabling extended operation even under low-light conditions.
- High Sensitivity and Accuracy: Incorporates precision digital sensors for temperature and humidity, and a calibrated microphone for accurate noise level detection.
- Wide Communication Range: Typical LoRa transmission range up to 10 km (line-of-sight) or 2–5 km in urban environments, depending on gateway placement and environmental conditions.
- Rugged and Compact Design: Encased in a durable housing suitable for indoor and semi-outdoor installations.
- Flexible Mounting Options: Can be wall-mounted or surface-mounted for optimal sensor exposure.
- Real-Time Data Reporting: Periodically transmits sensor readings to a LoRaWAN gateway for integration with cloud-based monitoring platforms.
- Configurable Reporting Intervals: Adjustable data transmission frequency to balance between data granularity and power efficiency.
- Maintenance-Free Operation: Solar charging and low-power design minimize the need for manual intervention.
- Compatible with LoRaWAN Gateways: Works with standard LoRaWAN network servers and IoT platforms for data visualization, analytics, and alerting.
- LoRaWAN® Wireless Communication: Utilizes the LoRaWAN protocol for long-range, low-power data transmission, supporting Class A and Class C device operation modes.
- Solar-Powered Operation: Equipped with a high-efficiency solar panel that charges an internal rechargeable battery, ensuring autonomous operation and reducing maintenance frequency.
- Low Power Consumption: Designed for ultra-low energy usage, enabling extended operation even under low-light conditions.
- High Sensitivity and Accuracy: Incorporates precision digital sensors for temperature and humidity, and a calibrated microphone for accurate noise level detection.
- Wide Communication Range: Typical LoRa transmission range up to 10 km (line-of-sight) or 2–5 km in urban environments, depending on gateway placement and environmental conditions.
- Rugged and Compact Design: Encased in a durable housing suitable for indoor and semi-outdoor installations.
- Flexible Mounting Options: Can be wall-mounted or surface-mounted for optimal sensor exposure.
- Real-Time Data Reporting: Periodically transmits sensor readings to a LoRaWAN gateway for integration with cloud-based monitoring platforms.
- Configurable Reporting Intervals: Adjustable data transmission frequency to balance between data granularity and power efficiency.
- Maintenance-Free Operation: Solar charging and low-power design minimize the need for manual intervention.
- Compatible with LoRaWAN Gateways: Works with standard LoRaWAN network servers and IoT platforms for data visualization, analytics, and alerting.
1. Product Overview
Product Name: LoRa Noise/Temperature/Humidity Sensor with Solar Panel
Model: NV-R718VA
Series: NV-R700 Series (LoRaWAN Environmental Monitoring Devices)
Article Number: NV-R718VA
Manufacturer: Netvox Technology Co., Ltd.
The NV-R718VA is a multi-parameter environmental sensing device designed for long-range wireless monitoring of ambient noise levels, temperature, and humidity. It integrates LoRaWAN® wireless communication technology with a self-sustaining solar power system, enabling continuous, low-maintenance operation in both indoor and outdoor environments. The device is part of Netvox’s R700 series of LoRa-based sensors, engineered for smart building management, environmental monitoring, and industrial IoT applications.
This model combines precision sensing, energy-efficient design, and robust wireless connectivity, making it suitable for deployment in public facilities, restrooms, offices, factories, and other spaces where environmental conditions and acoustic levels must be monitored remotely.
2. Key Features
- Multi-Sensor Integration: Measures three environmental parameters—noise level (sound pressure), ambient temperature, and relative humidity—within a single compact unit.
- LoRaWAN® Wireless Communication: Utilizes the LoRaWAN protocol for long-range, low-power data transmission, supporting Class A and Class C device operation modes.
- Solar-Powered Operation: Equipped with a high-efficiency solar panel that charges an internal rechargeable battery, ensuring autonomous operation and reducing maintenance frequency.
- Low Power Consumption: Designed for ultra-low energy usage, enabling extended operation even under low-light conditions.
- High Sensitivity and Accuracy: Incorporates precision digital sensors for temperature and humidity, and a calibrated microphone for accurate noise level detection.
- Wide Communication Range: Typical LoRa transmission range up to 10 km (line-of-sight) or 2–5 km in urban environments, depending on gateway placement and environmental conditions.
- Rugged and Compact Design: Encased in a durable housing suitable for indoor and semi-outdoor installations.
- Flexible Mounting Options: Can be wall-mounted or surface-mounted for optimal sensor exposure.
- Real-Time Data Reporting: Periodically transmits sensor readings to a LoRaWAN gateway for integration with cloud-based monitoring platforms.
- Configurable Reporting Intervals: Adjustable data transmission frequency to balance between data granularity and power efficiency.
- Maintenance-Free Operation: Solar charging and low-power design minimize the need for manual intervention.
- Compatible with LoRaWAN Gateways: Works with standard LoRaWAN network servers and IoT platforms for data visualization, analytics, and alerting.
3. Technical Specifications
- Model: NV-R718VA
- Wireless Protocol: LoRaWAN® (LoRa modulation, EU868/US915/AS923/other regional bands)
- Frequency Range: 863–928 MHz (region-dependent)
- Communication Range: Up to 10 km (line-of-sight), typically 2–5 km in built environments
- Transmission Power: +14 dBm (typical)
- Sensitivity: -137 dBm (typical)
- Data Rate: Adaptive Data Rate (ADR) supported
- Power Supply: Integrated solar panel with rechargeable lithium battery
- Battery Type: 3.6V Li-SOCl₂ or Li-ion rechargeable battery (depending on configuration)
- Solar Panel Output: Approx. 5V / 100–200 mA (under full sunlight)
- Operating Voltage: 2.6–3.6 VDC
- Power Consumption: <10 µA (sleep mode), <50 mA (transmission)
- Temperature Measurement Range: -20°C to +60°C
- Temperature Accuracy: ±0.3°C (typical)
- Humidity Measurement Range: 0–100% RH
- Humidity Accuracy: ±3% RH (typical, 25°C)
- Noise Measurement Range: 30–120 dB SPL
- Noise Accuracy: ±1.5 dB (typical)
- Sampling Interval: Configurable (default 15 minutes)
- Enclosure Material: UV-resistant ABS or polycarbonate housing
- Ingress Protection: IP65 (dust-tight, water-resistant)
- Dimensions: Approx. 120 mm × 80 mm × 35 mm (L × W × H)
- Weight: Approx. 250 g (including solar panel and battery)
- Mounting Options: Wall mount, surface mount, or bracket mount
- Operating Temperature: -20°C to +60°C
- Storage Temperature: -40°C to +85°C
- Relative Humidity (Operating): 0–95% RH (non-condensing)
4. Functionality
The NV-R718VA operates as a wireless environmental monitoring node within a LoRaWAN network. It continuously measures ambient noise, temperature, and humidity using integrated digital sensors. The collected data is processed by the internal microcontroller and transmitted periodically to a LoRaWAN gateway.
The device’s LoRaWAN connectivity allows it to communicate over long distances with minimal power consumption, making it ideal for distributed sensor networks. The solar panel charges the internal battery, ensuring continuous operation even in remote or hard-to-access locations.
Use Cases and Applications:
- Public Restroom Monitoring: Detects noise levels and environmental conditions to assess occupancy or maintenance needs.
- Smart Building Management: Monitors indoor climate and acoustic comfort in offices, schools, and commercial spaces.
- Industrial Facilities: Tracks environmental parameters in production areas, warehouses, and equipment rooms.
- Environmental Research: Collects long-term data for climate and noise pollution studies.
- Smart City Infrastructure: Integrates into IoT networks for urban environmental monitoring.
- Restroom and Facility Automation: Can be paired with wireless flush systems, soap dispensers, or paper dispensers for intelligent facility management.
Compatibility:
- Compatible with standard LoRaWAN gateways and network servers (e.g., The Things Network, ChirpStack, Loriot).
- Data can be integrated into cloud-based dashboards or building management systems via MQTT, HTTP, or API interfaces.
5. Components & Accessories
Included Items:
- NV-R718VA main sensor unit (integrated noise, temperature, and humidity sensors)
- Built-in solar panel
- Internal rechargeable battery
- Mounting bracket or wall-mount plate
- Installation screws and anchors
- Quick start guide / user manual
Optional Accessories:
- External antenna (for extended range applications)
- Replacement battery pack
- Protective housing or enclosure for outdoor installations
- LoRaWAN gateway (sold separately)
- Configuration cable or NFC configuration tool (for advanced setup)
Connectors and Interfaces:
- Internal terminal for battery connection
- LoRaWAN wireless interface (no wired data port)
- Optional debug or configuration port (manufacturer-specific)
6. Installation & Setup
Requirements:
- LoRaWAN gateway within communication range
- Adequate sunlight exposure for solar charging
- Mounting surface (wall, pole, or flat surface)
- Network credentials (AppEUI, DevEUI, AppKey) for LoRaWAN registration
Installation Steps:
1. Site Selection: Choose a location with sufficient light exposure and minimal obstruction for accurate environmental sensing.
2. Mounting: Secure the device using the provided bracket or screws. Ensure the solar panel faces a light source.
3. Power Activation: The device powers on automatically when the battery is charged.
4. Network Configuration: Register the device on the LoRaWAN network server using its unique identifiers.
5. Data Verification: Confirm that sensor data is being received by the gateway and displayed on the monitoring platform.
6. Calibration (if required): Verify sensor accuracy using reference instruments.
Configuration Options:
- Adjustable reporting interval (e.g., every 5, 10, 15, or 30 minutes)
- Threshold-based alerts for noise, temperature, or humidity
- Adaptive data rate (ADR) settings for optimizing transmission power and range
7. Performance & Capabilities
The NV-R718VA is engineered for high reliability and long-term stability in environmental monitoring applications. Its LoRaWAN communication ensures robust data transmission even in challenging RF environments.
Performance Highlights:
- Transmission Range: Up to 10 km (line-of-sight)
- Battery Life: Indefinite under adequate sunlight; up to 6–12 months on battery alone (depending on reporting interval)
- Data Accuracy: ±0.3°C for temperature, ±3% RH for humidity, ±1.5 dB for noise
- Response Time: <2 seconds for temperature/humidity changes; <1 second for noise detection
- Sampling Frequency: Configurable; default 15-minute interval
- Data Retention: Internal buffer stores readings if temporarily disconnected from the network
Limitations:
- Solar charging efficiency depends on light availability; prolonged darkness may reduce battery life.
- Noise measurement is intended for environmental monitoring, not for precision acoustic analysis.
- Installation in enclosed or shaded areas may require periodic manual charging.
8. Standards & Compliance
The NV-R718VA complies with international standards for wireless communication and environmental safety.
Certifications and Compliance:
- LoRaWAN® Certification: Compliant with LoRa Alliance specifications
- Radio Compliance:
- CE (Europe) – EN 300 220, EN 301 489
- FCC (USA) – Part 15 Subpart C
- SRRC (China) – Type approval for wireless devices
- Safety Standards: EN 62368-1 (Information Technology Equipment Safety)
- Environmental Protection: IP65-rated enclosure for dust and water resistance
- RoHS Compliance: Restriction of Hazardous Substances Directive (2011/65/EU)
- WEEE Directive: Compliant with waste electrical and electronic equipment recycling requirements
Industry Standards:
- LoRaWAN 1.0.3 / 1.1 protocol compatibility
- AES-128 encryption for secure data transmission
- Adaptive Data Rate (ADR) and Over-The-Air Activation (OTAA) supported
9. Additional Information
Warranty:
- Standard manufacturer warranty: 1 year (extendable depending on distributor policy)
- Covers defects in materials and workmanship under normal use
Support:
- Technical documentation, firmware updates, and configuration tools available from Netvox support portal
- Online knowledge base and integration guides for LoRaWAN network setup
- Customer service and technical assistance via email or authorized distributors
Maintenance:
- Minimal maintenance required due to solar charging and sealed design
- Periodic cleaning of solar panel recommended to maintain charging efficiency
- Optional recalibration of sensors every 12–24 months for optimal accuracy
Firmware & Updates:
- Over-the-air firmware update (OTA) supported via LoRaWAN network (depending on server configuration)
- Configuration parameters adjustable via downlink commands
Lifecycle & Sustainability:
- Designed for long-term deployment with minimal environmental impact
- Solar-powered operation reduces battery waste and maintenance costs
- Compliant with environmental sustainability standards for IoT devices
Summary
The Netvox NV-R718VA LoRa Noise/Temperature/Humidity Sensor with Solar Panel is a robust, energy-efficient, and versatile IoT device for environmental monitoring. Combining multi-sensor functionality, LoRaWAN long-range communication, and solar-powered autonomy, it provides a reliable solution for smart building management, public facility monitoring, and industrial applications. Its durable IP65-rated design, configurable reporting intervals, and compatibility with standard LoRaWAN networks make it an ideal choice for scalable, low-maintenance deployments in both indoor and outdoor environments.
Keywords for Technical Search: NV-R718VA, LoRaWAN sensor, noise sensor, temperature humidity sensor, solar-powered IoT device, environmental monitoring, Netvox R700 series, smart building sensor, IP65 LoRa sensor, wireless environmental data logger.
Product Name: LoRa Noise/Temperature/Humidity Sensor with Solar Panel
Model: NV-R718VA
Series: NV-R700 Series (LoRaWAN Environmental Monitoring Devices)
Article Number: NV-R718VA
Manufacturer: Netvox Technology Co., Ltd.
The NV-R718VA is a multi-parameter environmental sensing device designed for long-range wireless monitoring of ambient noise levels, temperature, and humidity. It integrates LoRaWAN® wireless communication technology with a self-sustaining solar power system, enabling continuous, low-maintenance operation in both indoor and outdoor environments. The device is part of Netvox’s R700 series of LoRa-based sensors, engineered for smart building management, environmental monitoring, and industrial IoT applications.
This model combines precision sensing, energy-efficient design, and robust wireless connectivity, making it suitable for deployment in public facilities, restrooms, offices, factories, and other spaces where environmental conditions and acoustic levels must be monitored remotely.
2. Key Features
- Multi-Sensor Integration: Measures three environmental parameters—noise level (sound pressure), ambient temperature, and relative humidity—within a single compact unit.
- LoRaWAN® Wireless Communication: Utilizes the LoRaWAN protocol for long-range, low-power data transmission, supporting Class A and Class C device operation modes.
- Solar-Powered Operation: Equipped with a high-efficiency solar panel that charges an internal rechargeable battery, ensuring autonomous operation and reducing maintenance frequency.
- Low Power Consumption: Designed for ultra-low energy usage, enabling extended operation even under low-light conditions.
- High Sensitivity and Accuracy: Incorporates precision digital sensors for temperature and humidity, and a calibrated microphone for accurate noise level detection.
- Wide Communication Range: Typical LoRa transmission range up to 10 km (line-of-sight) or 2–5 km in urban environments, depending on gateway placement and environmental conditions.
- Rugged and Compact Design: Encased in a durable housing suitable for indoor and semi-outdoor installations.
- Flexible Mounting Options: Can be wall-mounted or surface-mounted for optimal sensor exposure.
- Real-Time Data Reporting: Periodically transmits sensor readings to a LoRaWAN gateway for integration with cloud-based monitoring platforms.
- Configurable Reporting Intervals: Adjustable data transmission frequency to balance between data granularity and power efficiency.
- Maintenance-Free Operation: Solar charging and low-power design minimize the need for manual intervention.
- Compatible with LoRaWAN Gateways: Works with standard LoRaWAN network servers and IoT platforms for data visualization, analytics, and alerting.
3. Technical Specifications
- Model: NV-R718VA
- Wireless Protocol: LoRaWAN® (LoRa modulation, EU868/US915/AS923/other regional bands)
- Frequency Range: 863–928 MHz (region-dependent)
- Communication Range: Up to 10 km (line-of-sight), typically 2–5 km in built environments
- Transmission Power: +14 dBm (typical)
- Sensitivity: -137 dBm (typical)
- Data Rate: Adaptive Data Rate (ADR) supported
- Power Supply: Integrated solar panel with rechargeable lithium battery
- Battery Type: 3.6V Li-SOCl₂ or Li-ion rechargeable battery (depending on configuration)
- Solar Panel Output: Approx. 5V / 100–200 mA (under full sunlight)
- Operating Voltage: 2.6–3.6 VDC
- Power Consumption: <10 µA (sleep mode), <50 mA (transmission)
- Temperature Measurement Range: -20°C to +60°C
- Temperature Accuracy: ±0.3°C (typical)
- Humidity Measurement Range: 0–100% RH
- Humidity Accuracy: ±3% RH (typical, 25°C)
- Noise Measurement Range: 30–120 dB SPL
- Noise Accuracy: ±1.5 dB (typical)
- Sampling Interval: Configurable (default 15 minutes)
- Enclosure Material: UV-resistant ABS or polycarbonate housing
- Ingress Protection: IP65 (dust-tight, water-resistant)
- Dimensions: Approx. 120 mm × 80 mm × 35 mm (L × W × H)
- Weight: Approx. 250 g (including solar panel and battery)
- Mounting Options: Wall mount, surface mount, or bracket mount
- Operating Temperature: -20°C to +60°C
- Storage Temperature: -40°C to +85°C
- Relative Humidity (Operating): 0–95% RH (non-condensing)
4. Functionality
The NV-R718VA operates as a wireless environmental monitoring node within a LoRaWAN network. It continuously measures ambient noise, temperature, and humidity using integrated digital sensors. The collected data is processed by the internal microcontroller and transmitted periodically to a LoRaWAN gateway.
The device’s LoRaWAN connectivity allows it to communicate over long distances with minimal power consumption, making it ideal for distributed sensor networks. The solar panel charges the internal battery, ensuring continuous operation even in remote or hard-to-access locations.
Use Cases and Applications:
- Public Restroom Monitoring: Detects noise levels and environmental conditions to assess occupancy or maintenance needs.
- Smart Building Management: Monitors indoor climate and acoustic comfort in offices, schools, and commercial spaces.
- Industrial Facilities: Tracks environmental parameters in production areas, warehouses, and equipment rooms.
- Environmental Research: Collects long-term data for climate and noise pollution studies.
- Smart City Infrastructure: Integrates into IoT networks for urban environmental monitoring.
- Restroom and Facility Automation: Can be paired with wireless flush systems, soap dispensers, or paper dispensers for intelligent facility management.
Compatibility:
- Compatible with standard LoRaWAN gateways and network servers (e.g., The Things Network, ChirpStack, Loriot).
- Data can be integrated into cloud-based dashboards or building management systems via MQTT, HTTP, or API interfaces.
5. Components & Accessories
Included Items:
- NV-R718VA main sensor unit (integrated noise, temperature, and humidity sensors)
- Built-in solar panel
- Internal rechargeable battery
- Mounting bracket or wall-mount plate
- Installation screws and anchors
- Quick start guide / user manual
Optional Accessories:
- External antenna (for extended range applications)
- Replacement battery pack
- Protective housing or enclosure for outdoor installations
- LoRaWAN gateway (sold separately)
- Configuration cable or NFC configuration tool (for advanced setup)
Connectors and Interfaces:
- Internal terminal for battery connection
- LoRaWAN wireless interface (no wired data port)
- Optional debug or configuration port (manufacturer-specific)
6. Installation & Setup
Requirements:
- LoRaWAN gateway within communication range
- Adequate sunlight exposure for solar charging
- Mounting surface (wall, pole, or flat surface)
- Network credentials (AppEUI, DevEUI, AppKey) for LoRaWAN registration
Installation Steps:
1. Site Selection: Choose a location with sufficient light exposure and minimal obstruction for accurate environmental sensing.
2. Mounting: Secure the device using the provided bracket or screws. Ensure the solar panel faces a light source.
3. Power Activation: The device powers on automatically when the battery is charged.
4. Network Configuration: Register the device on the LoRaWAN network server using its unique identifiers.
5. Data Verification: Confirm that sensor data is being received by the gateway and displayed on the monitoring platform.
6. Calibration (if required): Verify sensor accuracy using reference instruments.
Configuration Options:
- Adjustable reporting interval (e.g., every 5, 10, 15, or 30 minutes)
- Threshold-based alerts for noise, temperature, or humidity
- Adaptive data rate (ADR) settings for optimizing transmission power and range
7. Performance & Capabilities
The NV-R718VA is engineered for high reliability and long-term stability in environmental monitoring applications. Its LoRaWAN communication ensures robust data transmission even in challenging RF environments.
Performance Highlights:
- Transmission Range: Up to 10 km (line-of-sight)
- Battery Life: Indefinite under adequate sunlight; up to 6–12 months on battery alone (depending on reporting interval)
- Data Accuracy: ±0.3°C for temperature, ±3% RH for humidity, ±1.5 dB for noise
- Response Time: <2 seconds for temperature/humidity changes; <1 second for noise detection
- Sampling Frequency: Configurable; default 15-minute interval
- Data Retention: Internal buffer stores readings if temporarily disconnected from the network
Limitations:
- Solar charging efficiency depends on light availability; prolonged darkness may reduce battery life.
- Noise measurement is intended for environmental monitoring, not for precision acoustic analysis.
- Installation in enclosed or shaded areas may require periodic manual charging.
8. Standards & Compliance
The NV-R718VA complies with international standards for wireless communication and environmental safety.
Certifications and Compliance:
- LoRaWAN® Certification: Compliant with LoRa Alliance specifications
- Radio Compliance:
- CE (Europe) – EN 300 220, EN 301 489
- FCC (USA) – Part 15 Subpart C
- SRRC (China) – Type approval for wireless devices
- Safety Standards: EN 62368-1 (Information Technology Equipment Safety)
- Environmental Protection: IP65-rated enclosure for dust and water resistance
- RoHS Compliance: Restriction of Hazardous Substances Directive (2011/65/EU)
- WEEE Directive: Compliant with waste electrical and electronic equipment recycling requirements
Industry Standards:
- LoRaWAN 1.0.3 / 1.1 protocol compatibility
- AES-128 encryption for secure data transmission
- Adaptive Data Rate (ADR) and Over-The-Air Activation (OTAA) supported
9. Additional Information
Warranty:
- Standard manufacturer warranty: 1 year (extendable depending on distributor policy)
- Covers defects in materials and workmanship under normal use
Support:
- Technical documentation, firmware updates, and configuration tools available from Netvox support portal
- Online knowledge base and integration guides for LoRaWAN network setup
- Customer service and technical assistance via email or authorized distributors
Maintenance:
- Minimal maintenance required due to solar charging and sealed design
- Periodic cleaning of solar panel recommended to maintain charging efficiency
- Optional recalibration of sensors every 12–24 months for optimal accuracy
Firmware & Updates:
- Over-the-air firmware update (OTA) supported via LoRaWAN network (depending on server configuration)
- Configuration parameters adjustable via downlink commands
Lifecycle & Sustainability:
- Designed for long-term deployment with minimal environmental impact
- Solar-powered operation reduces battery waste and maintenance costs
- Compliant with environmental sustainability standards for IoT devices
Summary
The Netvox NV-R718VA LoRa Noise/Temperature/Humidity Sensor with Solar Panel is a robust, energy-efficient, and versatile IoT device for environmental monitoring. Combining multi-sensor functionality, LoRaWAN long-range communication, and solar-powered autonomy, it provides a reliable solution for smart building management, public facility monitoring, and industrial applications. Its durable IP65-rated design, configurable reporting intervals, and compatibility with standard LoRaWAN networks make it an ideal choice for scalable, low-maintenance deployments in both indoor and outdoor environments.
Keywords for Technical Search: NV-R718VA, LoRaWAN sensor, noise sensor, temperature humidity sensor, solar-powered IoT device, environmental monitoring, Netvox R700 series, smart building sensor, IP65 LoRa sensor, wireless environmental data logger.
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