(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 3.0V CR2450 button battery
Working Voltage DC 2.4V~3V
Standby Current 13uA/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

TX Power 19dBm±1dBm
Rx Sensitivity -136dBm (LoRa,Spreading Factor=12,Bit Rate=293bps ) -121dBm (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 LoRa/FSK
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 R312A is an emergency button switch device that detects the closing or opening signal of the emergency button switch and sends an alarm signal to the gateway for processing. It uses the SX1276 wireless communication module.

Specifications :
Seller netvox
Manufacturer Name NETVOX
SKU 114-4650
Manufacturer Part Number R312A
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
Interfaces Other
Operating Temperature (min to max) -20℃ ~ 55℃
Depth (cm) 1.52
Width (cm) 3.5
Height (cm) 5.7
Technical Documents
Seller conditions Seller commercial condition
Seller shipping condition
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