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- LoRaWAN® 1.0.2 Protocol Compliance: Fully compliant with the LoRaWAN 1.0.2 specification, ensuring interoperability with standard LoRa gateways and network servers.
- Wireless CO Detection: Continuously monitors carbon monoxide concentration in the ambient environment and transmits readings via LoRa.
- Surface-Mounted Design: Compact, low-profile form factor designed for easy installation on walls, ceilings, or flat surfaces.
- Low Power Consumption: Optimized for long-term battery operation, supporting multi-year deployment without frequent maintenance.
- High Sensitivity and Accuracy: Utilizes a precision CO sensing element capable of detecting low-level CO concentrations with stable output.
- Configurable Reporting: Supports periodic data transmission and threshold-based alerts for CO concentration levels.
- Wide Communication Range: LoRa modulation enables long-distance wireless communication, typically several kilometers in open environments.
- Robust Construction: Designed for durability and reliability in various environmental conditions.
- OTA Configuration and Updates: Supports over-the-air configuration and firmware updates through compatible LoRaWAN network infrastructure.
- Multi-Application Compatibility: Suitable for smart parking systems, building safety monitoring, industrial facilities, and environmental sensing networks.
- Wireless CO Detection: Continuously monitors carbon monoxide concentration in the ambient environment and transmits readings via LoRa.
- Surface-Mounted Design: Compact, low-profile form factor designed for easy installation on walls, ceilings, or flat surfaces.
- Low Power Consumption: Optimized for long-term battery operation, supporting multi-year deployment without frequent maintenance.
- High Sensitivity and Accuracy: Utilizes a precision CO sensing element capable of detecting low-level CO concentrations with stable output.
- Configurable Reporting: Supports periodic data transmission and threshold-based alerts for CO concentration levels.
- Wide Communication Range: LoRa modulation enables long-distance wireless communication, typically several kilometers in open environments.
- Robust Construction: Designed for durability and reliability in various environmental conditions.
- OTA Configuration and Updates: Supports over-the-air configuration and firmware updates through compatible LoRaWAN network infrastructure.
- Multi-Application Compatibility: Suitable for smart parking systems, building safety monitoring, industrial facilities, and environmental sensing networks.
1. Product Overview
Product Name: NV-R719A LoRa 1.0.2 CO Sensor
Model: NV-R719A
Series: R700 Series Wireless Sensor Line
Article Number: NV-R719A
Manufacturer: Netvox Technology Co., Ltd.
The NV-R719A is a wireless surface-mounted carbon monoxide (CO) sensor designed for smart building, industrial safety, and environmental monitoring applications. It integrates LoRaWAN® 1.0.2 communication technology, enabling long-range, low-power wireless data transmission for real-time CO concentration monitoring. The device is part of Netvox’s R700 series, which emphasizes robust wireless performance, extended battery life, and compatibility with LoRaWAN networks for IoT deployments.
This sensor is engineered for surface-mounted installation, making it suitable for both indoor and semi-outdoor environments where CO detection and wireless data transmission are required. It combines a high-precision CO sensing element with a LoRa-based communication module, ensuring reliable detection and reporting of CO levels to a centralized monitoring system or cloud platform.
2. Key Features
- LoRaWAN® 1.0.2 Protocol Compliance: Fully compliant with the LoRaWAN 1.0.2 specification, ensuring interoperability with standard LoRa gateways and network servers.
- Wireless CO Detection: Continuously monitors carbon monoxide concentration in the ambient environment and transmits readings via LoRa.
- Surface-Mounted Design: Compact, low-profile form factor designed for easy installation on walls, ceilings, or flat surfaces.
- Low Power Consumption: Optimized for long-term battery operation, supporting multi-year deployment without frequent maintenance.
- High Sensitivity and Accuracy: Utilizes a precision CO sensing element capable of detecting low-level CO concentrations with stable output.
- Configurable Reporting: Supports periodic data transmission and threshold-based alerts for CO concentration levels.
- Wide Communication Range: LoRa modulation enables long-distance wireless communication, typically several kilometers in open environments.
- Robust Construction: Designed for durability and reliability in various environmental conditions.
- OTA Configuration and Updates: Supports over-the-air configuration and firmware updates through compatible LoRaWAN network infrastructure.
- Multi-Application Compatibility: Suitable for smart parking systems, building safety monitoring, industrial facilities, and environmental sensing networks.
3. Technical Specifications
- Model: NV-R719A
- Communication Protocol: LoRaWAN® 1.0.2
- Frequency Bands: EU868 / US915 / AU915 / AS923 / KR920 / IN865 (region-dependent)
- Wireless Range: Up to 10 km (line-of-sight, depending on environment and gateway placement)
- Sensor Type: Carbon Monoxide (CO) electrochemical sensor
- Measurement Range: Typically 0–1000 ppm (depending on sensor calibration)
- Resolution: 1 ppm
- Accuracy: ±5% of reading or ±10 ppm (whichever is greater)
- Sampling Interval: Configurable (default 10 minutes)
- Power Supply: 2 × 3.6V ER14505 AA lithium batteries
- Battery Life: Up to 5 years (depending on reporting interval and network conditions)
- Operating Temperature: -20°C to +55°C
- Operating Humidity: 0–95% RH (non-condensing)
- Enclosure Material: Flame-retardant ABS plastic
- Mounting Type: Surface-mounted (wall or ceiling)
- Dimensions: Approx. 88 mm × 87 mm × 25 mm
- Weight: Approx. 120 g (including batteries)
- Ingress Protection: IP30 (indoor use)
- Indicator: LED status indicator for network and sensor status
- Antenna: Internal LoRa antenna
- Interface: Wireless only (no wired interface)
4. Functionality
The NV-R719A operates as a wireless CO detection node within a LoRaWAN network. The built-in electrochemical CO sensor continuously measures the concentration of carbon monoxide in the surrounding air. The device periodically transmits the measured data to a LoRaWAN gateway, which forwards it to a network server or cloud-based IoT platform for analysis, visualization, and alerting.
Working Principle:
- The electrochemical sensor generates an electrical signal proportional to the CO concentration.
- The internal microcontroller processes this signal, converts it into a digital value, and formats it according to the LoRaWAN payload structure.
- The LoRa transceiver transmits the data packet to the nearest LoRa gateway.
- The gateway relays the data to the network server, which can trigger alerts or log data for trend analysis.
Use Cases and Applications:
- Smart Parking Systems: Detect CO buildup in enclosed parking structures to ensure air quality and trigger ventilation systems.
- Building Safety Monitoring: Monitor CO levels in residential, commercial, or industrial buildings to prevent poisoning incidents.
- Industrial Facilities: Track CO emissions in manufacturing plants, warehouses, or maintenance areas.
- Environmental Monitoring: Integrate into smart city networks for distributed air quality monitoring.
- IoT Integration: Compatible with LoRaWAN-based IoT platforms for centralized data management and analytics.
Compatibility:
- Works with standard LoRaWAN gateways and network servers (e.g., The Things Network, ChirpStack, Loriot).
- Compatible with Netvox Cloud and third-party IoT dashboards supporting LoRaWAN data ingestion.
5. Components & Accessories
Included Items:
- NV-R719A CO Sensor main unit
- 2 × ER14505 3.6V AA lithium batteries (pre-installed or included)
- Mounting screws and anchors
- Quick installation guide and user manual
Optional Accessories:
- Replacement battery pack (ER14505)
- External LoRa antenna (optional variant)
- Configuration tool or mobile app (for advanced setup via LoRa network)
Connectors:
- No physical connectors; all communication is wireless via LoRaWAN.
- Internal battery compartment accessible via rear panel.
6. Installation & Setup
Requirements:
- LoRaWAN gateway within communication range.
- Network server credentials (AppEUI, DevEUI, AppKey) for device registration.
- Suitable mounting surface (flat wall or ceiling).
Mounting Options:
- Surface-mount using provided screws and anchors.
- Recommended installation height: 1.5–2.0 meters above floor level for optimal CO detection.
- Avoid installation near ventilation ducts, windows, or areas with strong airflow that may dilute CO concentration.
Configuration Steps:
1. Register the device on the LoRaWAN network server using its unique DevEUI.
2. Insert or verify the batteries are properly installed.
3. Power on the device; the LED indicator will show network join status.
4. Wait for successful network join (OTAA or ABP mode).
5. Configure reporting interval and threshold parameters via downlink commands if required.
6. Verify data reception on the network server or IoT platform.
Maintenance:
- Periodically check battery voltage and replace batteries when low.
- Verify sensor calibration annually or as required by safety standards.
- Clean the enclosure with a dry cloth; avoid solvents or water exposure.
7. Performance & Capabilities
Speed and Response:
- Typical sensor response time (T90): <60 seconds.
- Data transmission interval configurable from 1 minute to several hours.
Capacity and Efficiency:
- Designed for continuous operation with minimal power draw.
- Battery life optimized for up to 5 years under standard conditions (10-minute reporting interval).
Wireless Performance:
- LoRa modulation provides robust communication even in dense urban environments.
- Adaptive data rate (ADR) supported for optimizing transmission power and data rate based on network conditions.
Limitations:
- Intended for indoor or sheltered environments (IP30 rating).
- Not suitable for explosive or highly corrosive atmospheres.
- Requires LoRaWAN network coverage for data transmission.
Reliability:
- Stable long-term operation with minimal drift in sensor readings.
- Built-in self-diagnostics for sensor fault detection.
8. Standards & Compliance
Communication Standard:
- LoRaWAN® Specification v1.0.2 compliant
Safety and Environmental Compliance:
- CE certified (European Conformity)
- RoHS compliant (Restriction of Hazardous Substances)
- REACH compliant (Registration, Evaluation, Authorization, and Restriction of Chemicals)
Radio Compliance:
- ETSI EN 300 220 (Europe)
- FCC CFR47 Part 15 (US)
- AS/NZS 4268 (Australia/New Zealand)
Quality Standards:
- Manufactured under ISO 9001:2015 quality management system
Industry Standards:
- Compatible with LoRa Alliance-certified network infrastructure
- Meets general CO detection performance criteria per EN 50291 (for reference, depending on region)
9. Additional Information
Warranty:
- Standard manufacturer warranty: 1 year (extendable depending on distributor policy)
- Covers defects in materials and workmanship under normal use
Technical Support:
- Provided by Netvox Technology and authorized distributors
- Online documentation, firmware updates, and configuration guides available via Netvox support portal
Maintenance & Calibration:
- Recommended calibration interval: 12–24 months depending on environmental conditions
- Replace batteries when low-voltage indicator is triggered or after 5 years of operation
Firmware & Updates:
- Supports over-the-air (OTA) firmware updates via LoRaWAN network
- Configuration parameters adjustable remotely (reporting interval, thresholds, transmission power)
Service Life:
- Typical sensor lifespan: 5–7 years (depending on environmental exposure and usage)
Environmental Considerations:
- Designed for low environmental impact; compliant with RoHS and WEEE directives
- Battery disposal should follow local environmental regulations
Documentation & Resources:
- User manual and installation guide (PDF)
- LoRaWAN payload format documentation
- Integration examples for major IoT platforms
### Summary
The Netvox NV-R719A LoRa 1.0.2 CO Sensor is a wireless, surface-mounted carbon monoxide detection device engineered for integration into LoRaWAN-based IoT networks. It combines high-precision CO sensing with long-range, low-power wireless communication, making it ideal for smart building safety, parking management, and environmental monitoring applications.
With its compact design, multi-year battery life, and compliance with international standards, the NV-R719A offers a reliable and scalable solution for distributed CO monitoring. Its LoRaWAN 1.0.2 compatibility ensures seamless integration with existing IoT infrastructures, while configurable reporting and alerting functions provide flexibility for diverse deployment scenarios.
Built for ease of installation, robust performance, and low maintenance, the NV-R719A exemplifies Netvox’s commitment to delivering high-quality, industrial-grade wireless sensing solutions for modern IoT ecosystems.
Product Name: NV-R719A LoRa 1.0.2 CO Sensor
Model: NV-R719A
Series: R700 Series Wireless Sensor Line
Article Number: NV-R719A
Manufacturer: Netvox Technology Co., Ltd.
The NV-R719A is a wireless surface-mounted carbon monoxide (CO) sensor designed for smart building, industrial safety, and environmental monitoring applications. It integrates LoRaWAN® 1.0.2 communication technology, enabling long-range, low-power wireless data transmission for real-time CO concentration monitoring. The device is part of Netvox’s R700 series, which emphasizes robust wireless performance, extended battery life, and compatibility with LoRaWAN networks for IoT deployments.
This sensor is engineered for surface-mounted installation, making it suitable for both indoor and semi-outdoor environments where CO detection and wireless data transmission are required. It combines a high-precision CO sensing element with a LoRa-based communication module, ensuring reliable detection and reporting of CO levels to a centralized monitoring system or cloud platform.
2. Key Features
- LoRaWAN® 1.0.2 Protocol Compliance: Fully compliant with the LoRaWAN 1.0.2 specification, ensuring interoperability with standard LoRa gateways and network servers.
- Wireless CO Detection: Continuously monitors carbon monoxide concentration in the ambient environment and transmits readings via LoRa.
- Surface-Mounted Design: Compact, low-profile form factor designed for easy installation on walls, ceilings, or flat surfaces.
- Low Power Consumption: Optimized for long-term battery operation, supporting multi-year deployment without frequent maintenance.
- High Sensitivity and Accuracy: Utilizes a precision CO sensing element capable of detecting low-level CO concentrations with stable output.
- Configurable Reporting: Supports periodic data transmission and threshold-based alerts for CO concentration levels.
- Wide Communication Range: LoRa modulation enables long-distance wireless communication, typically several kilometers in open environments.
- Robust Construction: Designed for durability and reliability in various environmental conditions.
- OTA Configuration and Updates: Supports over-the-air configuration and firmware updates through compatible LoRaWAN network infrastructure.
- Multi-Application Compatibility: Suitable for smart parking systems, building safety monitoring, industrial facilities, and environmental sensing networks.
3. Technical Specifications
- Model: NV-R719A
- Communication Protocol: LoRaWAN® 1.0.2
- Frequency Bands: EU868 / US915 / AU915 / AS923 / KR920 / IN865 (region-dependent)
- Wireless Range: Up to 10 km (line-of-sight, depending on environment and gateway placement)
- Sensor Type: Carbon Monoxide (CO) electrochemical sensor
- Measurement Range: Typically 0–1000 ppm (depending on sensor calibration)
- Resolution: 1 ppm
- Accuracy: ±5% of reading or ±10 ppm (whichever is greater)
- Sampling Interval: Configurable (default 10 minutes)
- Power Supply: 2 × 3.6V ER14505 AA lithium batteries
- Battery Life: Up to 5 years (depending on reporting interval and network conditions)
- Operating Temperature: -20°C to +55°C
- Operating Humidity: 0–95% RH (non-condensing)
- Enclosure Material: Flame-retardant ABS plastic
- Mounting Type: Surface-mounted (wall or ceiling)
- Dimensions: Approx. 88 mm × 87 mm × 25 mm
- Weight: Approx. 120 g (including batteries)
- Ingress Protection: IP30 (indoor use)
- Indicator: LED status indicator for network and sensor status
- Antenna: Internal LoRa antenna
- Interface: Wireless only (no wired interface)
4. Functionality
The NV-R719A operates as a wireless CO detection node within a LoRaWAN network. The built-in electrochemical CO sensor continuously measures the concentration of carbon monoxide in the surrounding air. The device periodically transmits the measured data to a LoRaWAN gateway, which forwards it to a network server or cloud-based IoT platform for analysis, visualization, and alerting.
Working Principle:
- The electrochemical sensor generates an electrical signal proportional to the CO concentration.
- The internal microcontroller processes this signal, converts it into a digital value, and formats it according to the LoRaWAN payload structure.
- The LoRa transceiver transmits the data packet to the nearest LoRa gateway.
- The gateway relays the data to the network server, which can trigger alerts or log data for trend analysis.
Use Cases and Applications:
- Smart Parking Systems: Detect CO buildup in enclosed parking structures to ensure air quality and trigger ventilation systems.
- Building Safety Monitoring: Monitor CO levels in residential, commercial, or industrial buildings to prevent poisoning incidents.
- Industrial Facilities: Track CO emissions in manufacturing plants, warehouses, or maintenance areas.
- Environmental Monitoring: Integrate into smart city networks for distributed air quality monitoring.
- IoT Integration: Compatible with LoRaWAN-based IoT platforms for centralized data management and analytics.
Compatibility:
- Works with standard LoRaWAN gateways and network servers (e.g., The Things Network, ChirpStack, Loriot).
- Compatible with Netvox Cloud and third-party IoT dashboards supporting LoRaWAN data ingestion.
5. Components & Accessories
Included Items:
- NV-R719A CO Sensor main unit
- 2 × ER14505 3.6V AA lithium batteries (pre-installed or included)
- Mounting screws and anchors
- Quick installation guide and user manual
Optional Accessories:
- Replacement battery pack (ER14505)
- External LoRa antenna (optional variant)
- Configuration tool or mobile app (for advanced setup via LoRa network)
Connectors:
- No physical connectors; all communication is wireless via LoRaWAN.
- Internal battery compartment accessible via rear panel.
6. Installation & Setup
Requirements:
- LoRaWAN gateway within communication range.
- Network server credentials (AppEUI, DevEUI, AppKey) for device registration.
- Suitable mounting surface (flat wall or ceiling).
Mounting Options:
- Surface-mount using provided screws and anchors.
- Recommended installation height: 1.5–2.0 meters above floor level for optimal CO detection.
- Avoid installation near ventilation ducts, windows, or areas with strong airflow that may dilute CO concentration.
Configuration Steps:
1. Register the device on the LoRaWAN network server using its unique DevEUI.
2. Insert or verify the batteries are properly installed.
3. Power on the device; the LED indicator will show network join status.
4. Wait for successful network join (OTAA or ABP mode).
5. Configure reporting interval and threshold parameters via downlink commands if required.
6. Verify data reception on the network server or IoT platform.
Maintenance:
- Periodically check battery voltage and replace batteries when low.
- Verify sensor calibration annually or as required by safety standards.
- Clean the enclosure with a dry cloth; avoid solvents or water exposure.
7. Performance & Capabilities
Speed and Response:
- Typical sensor response time (T90): <60 seconds.
- Data transmission interval configurable from 1 minute to several hours.
Capacity and Efficiency:
- Designed for continuous operation with minimal power draw.
- Battery life optimized for up to 5 years under standard conditions (10-minute reporting interval).
Wireless Performance:
- LoRa modulation provides robust communication even in dense urban environments.
- Adaptive data rate (ADR) supported for optimizing transmission power and data rate based on network conditions.
Limitations:
- Intended for indoor or sheltered environments (IP30 rating).
- Not suitable for explosive or highly corrosive atmospheres.
- Requires LoRaWAN network coverage for data transmission.
Reliability:
- Stable long-term operation with minimal drift in sensor readings.
- Built-in self-diagnostics for sensor fault detection.
8. Standards & Compliance
Communication Standard:
- LoRaWAN® Specification v1.0.2 compliant
Safety and Environmental Compliance:
- CE certified (European Conformity)
- RoHS compliant (Restriction of Hazardous Substances)
- REACH compliant (Registration, Evaluation, Authorization, and Restriction of Chemicals)
Radio Compliance:
- ETSI EN 300 220 (Europe)
- FCC CFR47 Part 15 (US)
- AS/NZS 4268 (Australia/New Zealand)
Quality Standards:
- Manufactured under ISO 9001:2015 quality management system
Industry Standards:
- Compatible with LoRa Alliance-certified network infrastructure
- Meets general CO detection performance criteria per EN 50291 (for reference, depending on region)
9. Additional Information
Warranty:
- Standard manufacturer warranty: 1 year (extendable depending on distributor policy)
- Covers defects in materials and workmanship under normal use
Technical Support:
- Provided by Netvox Technology and authorized distributors
- Online documentation, firmware updates, and configuration guides available via Netvox support portal
Maintenance & Calibration:
- Recommended calibration interval: 12–24 months depending on environmental conditions
- Replace batteries when low-voltage indicator is triggered or after 5 years of operation
Firmware & Updates:
- Supports over-the-air (OTA) firmware updates via LoRaWAN network
- Configuration parameters adjustable remotely (reporting interval, thresholds, transmission power)
Service Life:
- Typical sensor lifespan: 5–7 years (depending on environmental exposure and usage)
Environmental Considerations:
- Designed for low environmental impact; compliant with RoHS and WEEE directives
- Battery disposal should follow local environmental regulations
Documentation & Resources:
- User manual and installation guide (PDF)
- LoRaWAN payload format documentation
- Integration examples for major IoT platforms
### Summary
The Netvox NV-R719A LoRa 1.0.2 CO Sensor is a wireless, surface-mounted carbon monoxide detection device engineered for integration into LoRaWAN-based IoT networks. It combines high-precision CO sensing with long-range, low-power wireless communication, making it ideal for smart building safety, parking management, and environmental monitoring applications.
With its compact design, multi-year battery life, and compliance with international standards, the NV-R719A offers a reliable and scalable solution for distributed CO monitoring. Its LoRaWAN 1.0.2 compatibility ensures seamless integration with existing IoT infrastructures, while configurable reporting and alerting functions provide flexibility for diverse deployment scenarios.
Built for ease of installation, robust performance, and low maintenance, the NV-R719A exemplifies Netvox’s commitment to delivering high-quality, industrial-grade wireless sensing solutions for modern IoT ecosystems.
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