N-R720E
LoRaWAN TVOC Detection Sensor. Temperature and humility detection
- 2 ER14505 battery (3.6V/section) in parallel power supply
- TVOC concentration detection
- Temperature and humility detection
- LoRaWAN Class A compatible
- Frequency Hopping Spread Spectrum (FHSS)
- Improved power management for longer battery life
Product Specification
| Electric: | |
| Power Supply | 2x3.6V ER14505 lithium batteries(3.6V2400mah/section) |
| Standby Current | 28uA |
| Receiving Current (max) | 11mA @3.3V |
| Transmitting Current (max) | 120mA/3.3V |
| Battery Voltage Accuracy | ±0.1V |
| Low Voltage Threshold | 3.2V |
| TVOC Measurement Range | 0 ppb - 60000 ppb |
| TVOC Measurement Resolution | 0 ppb – 2008 ppb: 1 ppb 2008 ppb –11110 ppb: 6 ppb 11110 ppb – 60000 ppb: 32 ppb |
| TVOC Concentration Range Reference Description | 1. Excellent: 0-65 ppb 2. Good: 65-220 ppb 3. Moderate: 220-660 ppb 4. Poor: 660-2200 ppb 5. Unhealthy: 2200-60000 ppb |
| Frequency: | |
| Frequency Range | 863MHz-928MHz 470MHz-510MHz |
| TX Power | US915 20dbm； AS923 16dbm； AU915 20dbm； CN470 19.15dbm； EU868 16dbm； KR920 14dbm； IN865 20dbm； |
| Receiving Sensitivity | -136dBm（LoRa，Spreading Factor=12，Bit Rate=293bps )； -121dBm (FSK,Frequency deviation=5kHz, Bit Rate=1.2kbps) |
| Antenna Type | Built-in antenna |
| Communication Distance | Up to 10 km (visible linear obstacle-free transmission distance , actual transmission distance depends on the environment ) |
| Data Transfer Rate | LoRa: 0.3kbps～50kbps |
| Modulation | LoRa |
| Supportable LoRaWAN Band | EU863-870, US902-928, AU915-928, KR920-923, AS923-1, AS923-2, AS923-3, IN865-867, CN470-510 |
| Physical: | |
| Main Body Dimension | L 88mm* W 65mm* H 19mm |
| Host body Weight | 113 g |
| Environment Temperature Range | -20℃ to 55℃ |
| Storage Temperature Range | -40℃ to 85℃ |
| Environment Humidity Range | < 90%RH (No condensation) |
N-R720E detects temperature, humility and the concentration value of TVOC. TVOC refers to all organic gaseous substances in a space, and generally refers to the indoor volatile organic substances.