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IoT Wireless TVOC Sensor Detector

This is IoT LoRAWAN technology Based Long Range Smart Sensor Devices

Engineer who need User manual & Datasheet please contact us solution@iotsss.com

R720E is a wireless communication device that detects temperature, humility and TVOC. TVOC refers to all organic gaseous substances in a space, and generally refers to the indoor volatile organic substances. TVOC is also the much serious one of the three types of pollution affecting indoor air quality. R720E can detect the concentration value of TVOC.

• Apply SX1276 wireless communication module
• 2 ER14505 battery (3.6V/section) in parallel power supply
• TVOC concentration detection
• Temperature and humility detection
• LoRaWANTM Class 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

Electric:
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 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

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IoT Solutions.

connecting and remote control everything
We’re professional and Special to built 
Long Range Wireless Solutions
We have more than 1000+ IoT Smart Devices
Easy to Built Smart Factory,
Smart Industry4.0, Smart Farm, Smart Energy,
get all basic DATA , and Show you anytime,anywhere
www.iotsss.com
Global Advanced Smart Solutions Supplier 
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
FSK: 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)
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)