NETVOX WIRELESS EMERGENCY BUTTON R312A AS923
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.
| 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 |
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| Seller conditions |
Seller commercial condition Seller shipping condition |
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