Product

The R313MA is a wireless emergency button that detects after pressing the emergency button and sends an alarm message to the gateway. It uses the SX1276 wireless communication module.

● 2 sections of 3.0V CR2450 batteries in parallel
● Apply SX1276 wireless communication module
● Simple operation, no wiring required
● Comes with key ring for easy fixing and carrying
● LoRaWAN Class A compatible
● Frequency Hopping Spread Spectrum (FHSS)
● Third-Party online wireless sensor monitoring and notification system to configure sensors, view data and set alerts via SMS text and email (optional)
● Available third-party platform: 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.
Please refer to http://www.netvox.com.tw/electric/electric_calc.html

Electric:

Input Power	2pcs 3.0V CR2450 button battery
Operating Voltage	DC 2.3V～3V
Standby Current	13uA@3V
Wakeup Current	7.02mA (Typical value) Wakeup current range 0.8mA-20 mA * When not transmitting /receiving LoRa data)
Low Battery Voltage Threshold	2.4V
Battery 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；
Rx Sensitivity	-136dBm(LoRa，Spreading Factor=12，Bit Rate=293bps ) -121dBm(FSK,Frequency deviation=5kHz, Bit Rate=1.2kbps)
Antenna Type	External 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,AS923-1,AS923-2,AS923-3,IN865-867,CN470-510 Configured before shipment

Physical:

Main Body Dimension	57mm x 38.05mm x 15.2mm
Weight	45g
Operating Temperature	-20℃ ～ 55℃
Environment Humidity Range	<90% RH (No condensation)
Storage Temperature	-40℃ ～ 85℃

R313MAUser manual
R313MADatasheet

R313MA-Wireless Emergency Button