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R311A-Wireless Window Sensor

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When the window is opened, R311A sends an alarm message to the control center. R311A utilizes the latest ultra-low power consumption technology and requires no wiring. It requires just button batteries to support its operation. The wireless communication is based on LoRaWAN™ protocol (Class A).
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When the window is opened, R311A sends an alarm message to the control center. R311A utilizes the latest ultra-low power consumption technology and requires no wiring. It requires just button batteries to support its operation. The wireless communication is based on LoRaWAN™ protocol (Class A).

Compatible with LoRaWAN™ protocol
2 x CR2450 3V button batteries
Built-in antenna
Simple operation and device configuration
Reports battery voltage and window/door status

Electric

Input Power

2 x 3.0V CR2450 button batteries

Working Voltage

DC 2.4V~3V

Standby Current

12uA/3.0V

Transmitting Current (max)

120mA/3.0V                     

Receiving Current (max)

11mA @3.0V            

Low Voltage Threshold

2.4V

 Voltage Measurement Accuracy

±0.1V

Physical

Main Body Dimension

57mm x 35mm x 15mm

Magnet Dimension

43mm x 13mm x 12mm

Weight

43.8g

Operating Temperature

-20℃ ~ 55℃

Environment Humidity Range

<90% RH  (No condensation)

Storage Temperature

-40℃ ~ 85℃