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.
Văn Phòng Công Ty
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HO CHI MINH Văn Phòng Chính: 134/8 Hoàng Hoa Thám, Phường 12, Quận Tân Bình. HCM
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HO CHI MINH Kho Quận 7: 14 Đường số 1, Phường Bình Thuận, Quận 7, HCM
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VĂN PHÒNG HÀ NỘI: 18/521 Nguyễn Trãi.Thanh Xuân Nam.Thanh xuân .Hà nội
- 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:
- Please refer to web: http://www.netvox.com.tw/electric/electric_calc.html
- 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 variable
Electric:
Input Power | 2pcs 3.0V CR2450 button battery |
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 |
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， |
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℃ |
