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R312-Wireless Door Bell Button

   

R312 is a wireless doorbell control device which can detect whether the wireless doorbell is triggered and send the doorbell status to the gateway.

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R312 is a wireless doorbell control device which can detect whether the wireless doorbell is triggered and send the doorbell status to the gateway.

● Compatible with LoRaWAN
● 2 sections of 3V CR2450 button battery power supply
● Doorbell status detection
● Simple operation and setting
● Compatible with LoRaWAN™ Class A
● Frequency hopping spread spectrum
● Configuration parameters can be configured via a third-party software platform, 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
● Improved power management for longer battery life

Electric:

Input Power

2pcs 3V CR2450 button battery

Working Voltage

DC 2.4V～3V

Standby Current

14uA/3.0V

Transmitting Current (max)

120mA/3.0V

Receiving Current (max)

11mA @3.0V

Low Voltage Threshold

2.4V

Battery Voltage Measurement Accuracy

±0.1V

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

57mm x 35mm x 15.2mm

Weight

45g

Operating Temperature

-20℃ ～ 55℃

Environment Humidity Range

<90% RH (No condensation)

Storage Temperature

-40℃ ～ 85℃