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Netvox R311WA – Wireless Seat Sensor

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The NETVOX wireless seat sensor (two way) R311W A is a device that detects the presence of a seat and is compatible with the LoRaWAN protocol. If there is someone on the seat, R311WA will send a message to the gateway. When detecting no one on a sensor seat, it will send an normal status message back to the gateway .

SKU: R311WA Categories: , ,

The NETVOX wireless seat sensor (two way) R311W A is a device that detects the presence of a seat and is compatible with the LoRaWAN protocol. If there is someone on the seat, R311WA will send a message to the gateway. When detecting no one on a sensor seat, it will send an normal status message back to the gateway .

  • 2 section 3.0V CR2450 button batteries in parallel
  • Adopt SX1276 wireless communication module
  • Two -way seat sensor
  • Compatible with LoRaWAN TM Class A
  • Frequency hopping spread spectrum technology
  • Configuration parameters can be configured through third-party software  platforms, data can be read and alerts can be set via SMS text and email (optional)
  • Applicable to third-party platforms: Actility / ThingPark, TTN, MyDevices / Cayenne
  • Low power consumption and long battery life

Note*: Battery life is determined by the sensor reporting frequency and other variables.

Electric:

 Input power source  2 section 3V CR2450 button batteries in parallel
(single CR2450 battery capacity 620mah )
 Work electric voltage range  DC +2. 4 V to 3.0V
 Quiescent Current  12uA/3.0V
 Emission current (max)  120mA / 3.0V
 Receiving current (max)  11mA/ 3.0V
 Battery measurement accuracy  ± 0.1V

Frequency:

 Frequency range  863MHz-928MHz 470MHz-510MHz
 Power output 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);
-121 dBm
( 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  0.3kbps to 50k bps
 Modulation system mode  LoRa/F SK (Note: You can choose one of them)
 Supportable LoRaWAN band  EU863- 8 70 , US 9 02-928 , AU915-928 ,
KR920-923 , AS 923 , CN470-510
(Note: The frequency band is optional and needs to
be configured before shipment)

Physical:

 Main unit casing size

 57 mm x 35 mm x 15.2 mm
 Cushion film sensor size

 244 mm x 196. 3 mm x 0.65 mm
 Body weight

 48.9g
 Operating temperature

 -20°C to 55 °C
 Environment humidity

 <9 0 %RH (no condense)
 Storage temperature

 -40°C to 85 °C
Brand

Netvox

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