Netvox Wearable Emergency Button with Inactivity Detection
£56.16 - £59.53
The Netvox R309 is a compact and lightweight emergency button that wirelessly connects to alarms via the LoRaWAN network, enabling users to trigger alerts instantly. It is available in both lanyard and wristband options, providing flexibility based on user preferences.
Wearable Option
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Specifications
Specification
- Power Supply2 x CR2032 button batteries
- Transmitting Current (max)120mA /3.0V
- Receiving Current (max)11mA/ 3.0V
- Battery Measurement Accuracy± 0.1V
- Vibration Sensor TypeBall type omnidirectional signal trigger switch
- Frequency Range863MHz-928MHz 470MHz-510MHz
- TX PowerUS915 20dbm； AS923 16dbm； AU915 20dbm； CN470 19.15dbm； EU868 16dbm； KR920 14dbm； IN865 20dbm；
- Receiving Sensitivity-136dBm; -121dBm
- Antenna TypeBuilt-in antenna
- Communication DistanceUp to 10km (varies based on enviroment)
- Data Transfer RateLoRa: 0.3kbps～50kbps FSK: 1.2kbps～300kbps
- ModulationLoRa/FSK
- Supportable LoRaWAN BandEU863-870,US902-928,AU915-928,KR920-923,AS923-1,AS923-2,AS923-3, IN865-867,CN470-510
