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R311CB-Wireless Window/Door Sensor and Wireless Glass Sensor

   

The R311CB device has a built-in reed switch sensor and can be externally connected to the reed switch. It can be used for door and window switch status detection and externally connected to broken glass sensor to detect the glass status. It uses the SX1276 wireless communication module.

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The R311CB device has a built-in reed switch sensor and can be externally connected to the reed switch. It can be used for door and window switch status detection and externally connected to broken glass sensor to detect the glass status. It uses the SX1276 wireless communication module.

    • LoRaWAN Class A compatible
    •  Frequency Hopping Spread Spectrum (FHSS)
    •  Improved interference immunity
    •  Improved power management for longer battery life
    •  Encrypt-RF™ Security (Diffie-Hellman Key Exchange + AES-128 CBC for sensor data messages)
    •  Battery Life*2:
    1. Please refer to web: http://www.netvox.com.tw/electric/electric_calc.html
    2. At this website, users can find battery life time for varier models at different configurations.
    •  Over-the-air updates (future)
    •  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
    • *1. Actual range may vary depending on environment.
    • *2. Battery life is determined by sensor reporting frequency and other variables
Electric:

Input Power

2pcs 3.0V CR2450 button battery
Parallel (single-cell CR2450 battery capacity 620mah)

Working Voltage

DC 2.4V~3V

Standby Current

10uA /3.0V

Transmitting Current (max)

120mA / 3.0V                     

Receiving Current (max)

11mA / 3.0V            

Battery Voltage Measurement Accuracy

±0.1V


Frequency:

Frequency Range

863MHz-928MHz 470MHz-510MHz

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 10 km, 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


Physical:

Main Body Dimension

57mm x 35mm x 15.2mm

Weight

45 g

Operating Temperature

-20℃ ~ 55℃

Environment Humidity Range

<90% RH  (No condensation)

Storage Temperature

-40℃ ~ 85℃