Est. Price

• $149.00

Features

• • Apply SX1276 wireless communication module• 2 ER14505 battery (3.6V/section) in parallel power supply• TVOC concentration detection•Temperature and humility detection•LoRaWANClass A compatible• Frequency Hopping Spread Spectrum (FHSS)• Third-Party online wireless sensor monitoring and notification system to configure sensors, view data and set alerts via SMS text and email (optional)• Available third-party platform: Actility/ThingPark, TTN, MyDevices/Cayenne• Improved power management for longer battery life

Specifications

• Power Supply: 2×3.6V 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 ppb2008 ppb –11110 ppb: 6 ppb11110 ppb – 60000 ppb: 32 ppb
• TVOC Concentration Range Reference Description:
• 1. Excellent: 0-65 ppb2. Good: 65-220 ppb3. Moderate: 220-660 ppb4. Poor: 660-2200 ppb5. Unhealthy: 2200-60000 ppb
• 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～50kbpsFSK: 1.2kbps～300kbps
• Modulation: LoRa/FSK (Note: You can choose one of them)
• Supportable LoRaWAN Band: EU863-870,US902-928,AU915-928,KR920-923,AS923-1,AS923-2,AS923-3, IN865-867,CN470-510
• (Note: The frequency band is optional and needs to be configured before shipment)
• 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)

Resources

• Wiki
• User Guide
• Datasheet

Images

Details

R720E Wireless TVOC Detection Sensor...