Netvox LoRaWAN Wireless Door Bell Button R312 AS923

The emergency button switch is a switch that is activated when an emergency is needed. This device uses a tact switch that is easy to operate and easy to carry. When the emergency button switch is pressed, the IO port of the module (the 19th pin of U1) detects a low level, and when the emergency button switch is released, the IO port of the module KEY1 (the 19th leg of U1) detects a high level.

(VAT excluded)
In stock
Production ready
Product design is finalized. Bill of Materials is finalized. An initial important batch of products to make the SKU commercially available is required, meaning no inventories are currently available and lead time is in months. All final certifications are not obtained yet but pre-testing has been operated and seller is 100% sure to obtain them. Datasheet and user guide should already be available.

Key features highlights :

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 Range 863MHz-928MHz 470MHz-510MHz
TX Power 19dBm±1dBm
Rx Sensitivity
(LoRa,Spreading Factor=12,Bit Rate=293bps )
(FSK,Frequency deviation=5kHz, Bit Rate=1.2kbps)
Antenna Type Build-in antenna
Communication Range Up to 10km, the actual transmission distance depends on the environment.
Data Transfer Rate 0.3kbps~50kbps
Spread Technique
Available Frequency
EU863-870, US902-928, AU915-928
KR920-923, AS923, CN470-510
Configured before shipment 

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℃

Description :

The R312 is a wireless doorbell control device that detects the closing or disconnecting signal of the wireless doorbell switch and sends a wireless doorbell signal to the gateway for processing. It uses the SX1276 wireless communication module. The wireless doorbell does not require wiring and is simple and flexible to install.

Specifications :
Seller netvox
SKU 114-9304
Manufacturer Part number R312
RF Region AS923 - Asia 915-928MHz
LoRa Class Class A
Solution Represented Smart Cities
Power supply Non rechargeable battery
Battery type Lithium metal
RF transceiver SX1276
Operating Temperature (min to max) -20℃ ~ 55℃
Depth (cm) 1.52
Width (cm) 5.7
Height (cm) 3.5
Technical documents
Seller conditions Seller commercial condition
Seller shipping condition
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