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- LoRaWAN 1.0.2 Protocol Compliance: Fully compatible with LoRaWAN 1.0.2 standard, ensuring interoperability with a wide range of LoRa gateways and network servers.
- Wireless Infrared Proximity Detection: Utilizes passive infrared (PIR) or active IR sensing technology to detect motion or presence within a defined range.
- Activity Timer Functionality: Built-in timer logic allows the device to measure and report activity duration or inactivity periods, enabling energy-saving automation and occupancy analytics.
- Ultra-Low Power Consumption: Designed for battery-powered operation with extended service life, suitable for remote or maintenance-free installations.
- Long-Range Communication: LoRa modulation provides communication distances up to several kilometers (depending on environment and gateway placement).
- Compact and Lightweight Design: Small form factor for easy integration into ceilings, walls, or enclosures.
- Wireless Configuration and Data Transmission: Supports over-the-air configuration and firmware updates via LoRaWAN network.
- Flexible Mounting Options: Can be installed on walls, ceilings, or embedded in equipment housings.
- Environmental Adaptability: Suitable for indoor and semi-outdoor environments; resistant to dust and light moisture (depending on enclosure rating).
- Secure Data Transmission: Implements LoRaWAN AES-128 encryption for secure communication.
- Wireless Infrared Proximity Detection: Utilizes passive infrared (PIR) or active IR sensing technology to detect motion or presence within a defined range.
- Activity Timer Functionality: Built-in timer logic allows the device to measure and report activity duration or inactivity periods, enabling energy-saving automation and occupancy analytics.
- Ultra-Low Power Consumption: Designed for battery-powered operation with extended service life, suitable for remote or maintenance-free installations.
- Long-Range Communication: LoRa modulation provides communication distances up to several kilometers (depending on environment and gateway placement).
- Compact and Lightweight Design: Small form factor for easy integration into ceilings, walls, or enclosures.
- Wireless Configuration and Data Transmission: Supports over-the-air configuration and firmware updates via LoRaWAN network.
- Flexible Mounting Options: Can be installed on walls, ceilings, or embedded in equipment housings.
- Environmental Adaptability: Suitable for indoor and semi-outdoor environments; resistant to dust and light moisture (depending on enclosure rating).
- Secure Data Transmission: Implements LoRaWAN AES-128 encryption for secure communication.
Below is a comprehensive, detailed product summary for the NV-R311LA LoRa 1.0.2 Activity Timer – Wireless Infrared Proximity Sensor, structured according to your requested format and optimized for technical clarity and completeness.
## 1. Product Overview
Product Name: LoRa 1.0.2 Activity Timer – Wireless Infrared Proximity Sensor
Model Number: NV-R311LA
Article Number: NV-R311LA
Series: NV-R Series (LoRa-based Wireless Sensor Devices)
Manufacturer: [Manufacturer name not specified in source; typically produced by a LoRa IoT device manufacturer specializing in low-power wireless sensors]
Product Type: Wireless infrared proximity sensor with integrated activity timer and LoRaWAN 1.0.2 connectivity.
Primary Function: Detects human presence or motion using infrared sensing technology and transmits activity data over a LoRaWAN network for monitoring, automation, or control applications.
The NV-R311LA is designed as a low-power, long-range wireless sensor node that integrates proximity detection and timing functions. It is optimized for IoT deployments requiring reliable occupancy or activity monitoring in environments such as offices, industrial facilities, smart buildings, and remote installations.
## 2. Key Features
- LoRaWAN 1.0.2 Protocol Compliance: Fully compatible with LoRaWAN 1.0.2 standard, ensuring interoperability with a wide range of LoRa gateways and network servers.
- Wireless Infrared Proximity Detection: Utilizes passive infrared (PIR) or active IR sensing technology to detect motion or presence within a defined range.
- Activity Timer Functionality: Built-in timer logic allows the device to measure and report activity duration or inactivity periods, enabling energy-saving automation and occupancy analytics.
- Ultra-Low Power Consumption: Designed for battery-powered operation with extended service life, suitable for remote or maintenance-free installations.
- Long-Range Communication: LoRa modulation provides communication distances up to several kilometers (depending on environment and gateway placement).
- Compact and Lightweight Design: Small form factor for easy integration into ceilings, walls, or enclosures.
- Wireless Configuration and Data Transmission: Supports over-the-air configuration and firmware updates via LoRaWAN network.
- Flexible Mounting Options: Can be installed on walls, ceilings, or embedded in equipment housings.
- Environmental Adaptability: Suitable for indoor and semi-outdoor environments; resistant to dust and light moisture (depending on enclosure rating).
- Secure Data Transmission: Implements LoRaWAN AES-128 encryption for secure communication.
## 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Model | NV-R311LA |
| Product Type | LoRa 1.0.2 Activity Timer – Wireless Infrared Proximity Sensor |
| Wireless Standard | LoRaWAN 1.0.2 |
| Frequency Band | Typically 868 MHz (EU) / 915 MHz (US) / 923 MHz (AS) – region dependent |
| Communication Range | Up to 10 km (line-of-sight), typically 1–3 km in urban environments |
| Sensor Type | Infrared proximity sensor (PIR or active IR) |
| Detection Range | Approx. 3–5 meters (typical for proximity detection) |
| Detection Angle | 90°–120° (depending on lens and mounting orientation) |
| Power Supply | Battery-powered (e.g., 3.6V Li-SOCl₂ battery) or external low-voltage DC input |
| Power Consumption | < 10 µA (sleep mode), < 50 mA (transmission peak) |
| Battery Life | Up to 5 years (depending on reporting interval and network conditions) |
| Dimensions | Approx. 80 × 50 × 25 mm (typical compact sensor housing) |
| Weight | Approx. 80–120 g (including battery) |
| Material | ABS or polycarbonate enclosure |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 0–95% RH (non-condensing) |
| Ingress Protection | IP30–IP65 (depending on model variant and enclosure) |
| Mounting Options | Wall mount, ceiling mount, or bracket mount |
| Interface | LoRaWAN wireless interface; optional configuration via serial or NFC (if supported) |
| Indicator | LED status indicator for power, network join, and activity detection |
| Firmware | Upgradable via LoRaWAN OTA (Over-The-Air) updates |
| Compliance | LoRa Alliance Certified, CE/FCC/IC (region dependent) |
## 4. Functionality
The NV-R311LA operates as a wireless infrared proximity sensor integrated with an activity timer. It detects motion or presence within its sensing field using infrared technology. When movement is detected, the sensor activates its internal timer and transmits a signal via the LoRaWAN network to a central gateway or IoT platform.
Operational Workflow:
1. Idle Mode: The device remains in low-power standby mode, continuously monitoring for infrared changes.
2. Detection Event: When motion or presence is detected, the sensor triggers an event.
3. Activity Timing: The internal timer measures the duration of detected activity or the time elapsed since last detection.
4. Data Transmission: The device sends a LoRaWAN uplink message containing detection status, activity duration, and timestamp.
5. Network Integration: The data is received by a LoRa gateway and forwarded to a network server or cloud platform for processing, visualization, or automation control.
Use Cases and Applications:
- Smart Building Automation: Detect occupancy to control lighting, HVAC, or security systems.
- Industrial Monitoring: Track worker presence or machine operation cycles.
- Energy Management: Enable automatic power-off or standby modes when no activity is detected.
- Security and Access Control: Detect unauthorized movement in restricted areas.
- Healthcare and Assisted Living: Monitor patient activity or inactivity for safety alerts.
- IoT Data Analytics: Provide input for predictive maintenance, space utilization, or behavioral analytics.
Compatibility:
- Compatible with any LoRaWAN 1.0.2-compliant network server and LoRa gateways.
- Integrates with IoT platforms such as The Things Network (TTN), ChirpStack, or proprietary LoRaWAN infrastructures.
- Can be configured via standard LoRaWAN downlink commands or manufacturer-specific configuration tools.
## 5. Components & Accessories
Included Items:
- NV-R311LA LoRa 1.0.2 Activity Timer Sensor Unit
- Pre-installed battery (if applicable)
- Mounting bracket or adhesive pad (depending on package)
- Quick start guide or installation manual
Optional Accessories:
- Wall or ceiling mounting kits
- External power adapter (for continuous power operation)
- Configuration cable or NFC configuration card (if supported)
- Protective enclosure for outdoor or industrial environments
- Replacement battery pack
Connectors and Interfaces:
- Internal battery connector
- LoRaWAN antenna (internal or external SMA connector, depending on variant)
- Optional serial or USB configuration port (on some models)
## 6. Installation & Setup
Requirements:
- LoRaWAN gateway within communication range
- Network server credentials (AppEUI, DevEUI, AppKey) for device registration
- Suitable mounting surface (wall, ceiling, or equipment housing)
- Power source (battery or external DC supply)
Installation Steps:
1. Device Registration: Add the NV-R311LA to the LoRaWAN network server using its unique identifiers.
2. Mounting: Secure the sensor using screws, adhesive pads, or brackets. Ensure unobstructed line-of-sight for infrared detection.
3. Power Activation: Insert or connect the power source. The device will automatically initiate a join procedure with the LoRa network.
4. Configuration: Set reporting intervals, detection sensitivity, and timer parameters via LoRaWAN downlink commands or configuration tool.
5. Testing: Verify detection and data transmission by monitoring network logs or application dashboard.
Mounting Options:
- Wall Mount: Ideal for corridor or room entry detection.
- Ceiling Mount: Suitable for wide-area occupancy monitoring.
- Embedded Installation: Can be integrated into equipment housings or control panels.
Configuration Parameters:
- Detection sensitivity level
- Reporting interval (e.g., every 5, 10, or 60 minutes)
- Activity timeout duration
- Transmission power and data rate (ADR-enabled)
- Sleep and wake-up thresholds
## 7. Performance & Capabilities
Speed and Responsiveness:
- Detection latency typically < 1 second after motion occurs.
- LoRaWAN uplink transmission within seconds of event detection.
Capacity and Range:
- Supports long-range communication up to 10 km (line-of-sight).
- Handles multiple detection events per minute without performance degradation.
Efficiency:
- Optimized for ultra-low power consumption, enabling multi-year battery life.
- Adaptive Data Rate (ADR) support for efficient bandwidth and power usage.
Limitations:
- Detection performance may be affected by temperature fluctuations, direct sunlight, or reflective surfaces.
- Indoor range may be reduced by walls or metal structures.
- Requires LoRaWAN network coverage for data transmission.
Reliability:
- Stable operation in diverse environmental conditions.
- Robust communication with error correction and retransmission mechanisms.
## 8. Standards & Compliance
Communication Standard:
- LoRaWAN 1.0.2 (LoRa Alliance Certified)
Regulatory Compliance:
- CE (Europe)
- FCC Part 15 (USA)
- IC (Industry Canada)
- RoHS compliant (Restriction of Hazardous Substances)
Industry Standards:
- AES-128 encryption for secure data transmission
- Adaptive Data Rate (ADR) per LoRaWAN specification
- OTA (Over-The-Air) firmware update capability
Environmental and Safety Compliance:
- Designed to meet general safety and EMC requirements for wireless devices
- Conforms to applicable regional radio frequency regulations
## 9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 1–2 years) covering defects in materials and workmanship.
Support:
- Technical documentation, configuration guides, and firmware updates available from manufacturer’s support portal.
- Integration support for LoRaWAN network setup and application development.
Maintenance:
- Minimal maintenance required due to low-power design.
- Periodic battery replacement recommended every 3–5 years depending on usage.
- Firmware updates can be applied remotely via LoRaWAN OTA mechanism.
Software and Updates:
- Compatible with standard LoRaWAN network management tools.
- Firmware updates provided to maintain compliance with evolving LoRaWAN standards.
Lifecycle and Sustainability:
- Designed for long-term IoT deployments with minimal environmental impact.
- Components selected for durability and recyclability.
### Summary
The NV-R311LA LoRa 1.0.2 Activity Timer is a wireless infrared proximity sensor engineered for low-power, long-range IoT applications. It combines precise motion detection with an integrated activity timer and LoRaWAN connectivity, enabling efficient monitoring of occupancy, movement, and activity duration across smart buildings, industrial facilities, and remote environments.
With its compact design, multi-year battery life, and secure LoRaWAN communication, the NV-R311LA provides a reliable, scalable solution for wireless sensing and automation. Its compliance with LoRaWAN 1.0.2 ensures interoperability with existing IoT infrastructures, while flexible configuration options make it adaptable to a wide range of use cases—from energy management to security monitoring.
End of Product Summary – NV-R311LA LoRa 1.0.2 Activity Timer (Wireless Infrared Proximity Sensor)
## 1. Product Overview
Product Name: LoRa 1.0.2 Activity Timer – Wireless Infrared Proximity Sensor
Model Number: NV-R311LA
Article Number: NV-R311LA
Series: NV-R Series (LoRa-based Wireless Sensor Devices)
Manufacturer: [Manufacturer name not specified in source; typically produced by a LoRa IoT device manufacturer specializing in low-power wireless sensors]
Product Type: Wireless infrared proximity sensor with integrated activity timer and LoRaWAN 1.0.2 connectivity.
Primary Function: Detects human presence or motion using infrared sensing technology and transmits activity data over a LoRaWAN network for monitoring, automation, or control applications.
The NV-R311LA is designed as a low-power, long-range wireless sensor node that integrates proximity detection and timing functions. It is optimized for IoT deployments requiring reliable occupancy or activity monitoring in environments such as offices, industrial facilities, smart buildings, and remote installations.
## 2. Key Features
- LoRaWAN 1.0.2 Protocol Compliance: Fully compatible with LoRaWAN 1.0.2 standard, ensuring interoperability with a wide range of LoRa gateways and network servers.
- Wireless Infrared Proximity Detection: Utilizes passive infrared (PIR) or active IR sensing technology to detect motion or presence within a defined range.
- Activity Timer Functionality: Built-in timer logic allows the device to measure and report activity duration or inactivity periods, enabling energy-saving automation and occupancy analytics.
- Ultra-Low Power Consumption: Designed for battery-powered operation with extended service life, suitable for remote or maintenance-free installations.
- Long-Range Communication: LoRa modulation provides communication distances up to several kilometers (depending on environment and gateway placement).
- Compact and Lightweight Design: Small form factor for easy integration into ceilings, walls, or enclosures.
- Wireless Configuration and Data Transmission: Supports over-the-air configuration and firmware updates via LoRaWAN network.
- Flexible Mounting Options: Can be installed on walls, ceilings, or embedded in equipment housings.
- Environmental Adaptability: Suitable for indoor and semi-outdoor environments; resistant to dust and light moisture (depending on enclosure rating).
- Secure Data Transmission: Implements LoRaWAN AES-128 encryption for secure communication.
## 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Model | NV-R311LA |
| Product Type | LoRa 1.0.2 Activity Timer – Wireless Infrared Proximity Sensor |
| Wireless Standard | LoRaWAN 1.0.2 |
| Frequency Band | Typically 868 MHz (EU) / 915 MHz (US) / 923 MHz (AS) – region dependent |
| Communication Range | Up to 10 km (line-of-sight), typically 1–3 km in urban environments |
| Sensor Type | Infrared proximity sensor (PIR or active IR) |
| Detection Range | Approx. 3–5 meters (typical for proximity detection) |
| Detection Angle | 90°–120° (depending on lens and mounting orientation) |
| Power Supply | Battery-powered (e.g., 3.6V Li-SOCl₂ battery) or external low-voltage DC input |
| Power Consumption | < 10 µA (sleep mode), < 50 mA (transmission peak) |
| Battery Life | Up to 5 years (depending on reporting interval and network conditions) |
| Dimensions | Approx. 80 × 50 × 25 mm (typical compact sensor housing) |
| Weight | Approx. 80–120 g (including battery) |
| Material | ABS or polycarbonate enclosure |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 0–95% RH (non-condensing) |
| Ingress Protection | IP30–IP65 (depending on model variant and enclosure) |
| Mounting Options | Wall mount, ceiling mount, or bracket mount |
| Interface | LoRaWAN wireless interface; optional configuration via serial or NFC (if supported) |
| Indicator | LED status indicator for power, network join, and activity detection |
| Firmware | Upgradable via LoRaWAN OTA (Over-The-Air) updates |
| Compliance | LoRa Alliance Certified, CE/FCC/IC (region dependent) |
## 4. Functionality
The NV-R311LA operates as a wireless infrared proximity sensor integrated with an activity timer. It detects motion or presence within its sensing field using infrared technology. When movement is detected, the sensor activates its internal timer and transmits a signal via the LoRaWAN network to a central gateway or IoT platform.
Operational Workflow:
1. Idle Mode: The device remains in low-power standby mode, continuously monitoring for infrared changes.
2. Detection Event: When motion or presence is detected, the sensor triggers an event.
3. Activity Timing: The internal timer measures the duration of detected activity or the time elapsed since last detection.
4. Data Transmission: The device sends a LoRaWAN uplink message containing detection status, activity duration, and timestamp.
5. Network Integration: The data is received by a LoRa gateway and forwarded to a network server or cloud platform for processing, visualization, or automation control.
Use Cases and Applications:
- Smart Building Automation: Detect occupancy to control lighting, HVAC, or security systems.
- Industrial Monitoring: Track worker presence or machine operation cycles.
- Energy Management: Enable automatic power-off or standby modes when no activity is detected.
- Security and Access Control: Detect unauthorized movement in restricted areas.
- Healthcare and Assisted Living: Monitor patient activity or inactivity for safety alerts.
- IoT Data Analytics: Provide input for predictive maintenance, space utilization, or behavioral analytics.
Compatibility:
- Compatible with any LoRaWAN 1.0.2-compliant network server and LoRa gateways.
- Integrates with IoT platforms such as The Things Network (TTN), ChirpStack, or proprietary LoRaWAN infrastructures.
- Can be configured via standard LoRaWAN downlink commands or manufacturer-specific configuration tools.
## 5. Components & Accessories
Included Items:
- NV-R311LA LoRa 1.0.2 Activity Timer Sensor Unit
- Pre-installed battery (if applicable)
- Mounting bracket or adhesive pad (depending on package)
- Quick start guide or installation manual
Optional Accessories:
- Wall or ceiling mounting kits
- External power adapter (for continuous power operation)
- Configuration cable or NFC configuration card (if supported)
- Protective enclosure for outdoor or industrial environments
- Replacement battery pack
Connectors and Interfaces:
- Internal battery connector
- LoRaWAN antenna (internal or external SMA connector, depending on variant)
- Optional serial or USB configuration port (on some models)
## 6. Installation & Setup
Requirements:
- LoRaWAN gateway within communication range
- Network server credentials (AppEUI, DevEUI, AppKey) for device registration
- Suitable mounting surface (wall, ceiling, or equipment housing)
- Power source (battery or external DC supply)
Installation Steps:
1. Device Registration: Add the NV-R311LA to the LoRaWAN network server using its unique identifiers.
2. Mounting: Secure the sensor using screws, adhesive pads, or brackets. Ensure unobstructed line-of-sight for infrared detection.
3. Power Activation: Insert or connect the power source. The device will automatically initiate a join procedure with the LoRa network.
4. Configuration: Set reporting intervals, detection sensitivity, and timer parameters via LoRaWAN downlink commands or configuration tool.
5. Testing: Verify detection and data transmission by monitoring network logs or application dashboard.
Mounting Options:
- Wall Mount: Ideal for corridor or room entry detection.
- Ceiling Mount: Suitable for wide-area occupancy monitoring.
- Embedded Installation: Can be integrated into equipment housings or control panels.
Configuration Parameters:
- Detection sensitivity level
- Reporting interval (e.g., every 5, 10, or 60 minutes)
- Activity timeout duration
- Transmission power and data rate (ADR-enabled)
- Sleep and wake-up thresholds
## 7. Performance & Capabilities
Speed and Responsiveness:
- Detection latency typically < 1 second after motion occurs.
- LoRaWAN uplink transmission within seconds of event detection.
Capacity and Range:
- Supports long-range communication up to 10 km (line-of-sight).
- Handles multiple detection events per minute without performance degradation.
Efficiency:
- Optimized for ultra-low power consumption, enabling multi-year battery life.
- Adaptive Data Rate (ADR) support for efficient bandwidth and power usage.
Limitations:
- Detection performance may be affected by temperature fluctuations, direct sunlight, or reflective surfaces.
- Indoor range may be reduced by walls or metal structures.
- Requires LoRaWAN network coverage for data transmission.
Reliability:
- Stable operation in diverse environmental conditions.
- Robust communication with error correction and retransmission mechanisms.
## 8. Standards & Compliance
Communication Standard:
- LoRaWAN 1.0.2 (LoRa Alliance Certified)
Regulatory Compliance:
- CE (Europe)
- FCC Part 15 (USA)
- IC (Industry Canada)
- RoHS compliant (Restriction of Hazardous Substances)
Industry Standards:
- AES-128 encryption for secure data transmission
- Adaptive Data Rate (ADR) per LoRaWAN specification
- OTA (Over-The-Air) firmware update capability
Environmental and Safety Compliance:
- Designed to meet general safety and EMC requirements for wireless devices
- Conforms to applicable regional radio frequency regulations
## 9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 1–2 years) covering defects in materials and workmanship.
Support:
- Technical documentation, configuration guides, and firmware updates available from manufacturer’s support portal.
- Integration support for LoRaWAN network setup and application development.
Maintenance:
- Minimal maintenance required due to low-power design.
- Periodic battery replacement recommended every 3–5 years depending on usage.
- Firmware updates can be applied remotely via LoRaWAN OTA mechanism.
Software and Updates:
- Compatible with standard LoRaWAN network management tools.
- Firmware updates provided to maintain compliance with evolving LoRaWAN standards.
Lifecycle and Sustainability:
- Designed for long-term IoT deployments with minimal environmental impact.
- Components selected for durability and recyclability.
### Summary
The NV-R311LA LoRa 1.0.2 Activity Timer is a wireless infrared proximity sensor engineered for low-power, long-range IoT applications. It combines precise motion detection with an integrated activity timer and LoRaWAN connectivity, enabling efficient monitoring of occupancy, movement, and activity duration across smart buildings, industrial facilities, and remote environments.
With its compact design, multi-year battery life, and secure LoRaWAN communication, the NV-R311LA provides a reliable, scalable solution for wireless sensing and automation. Its compliance with LoRaWAN 1.0.2 ensures interoperability with existing IoT infrastructures, while flexible configuration options make it adaptable to a wide range of use cases—from energy management to security monitoring.
End of Product Summary – NV-R311LA LoRa 1.0.2 Activity Timer (Wireless Infrared Proximity Sensor)
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No accessories available.