https://www.thethingsnetwork.org/device-repository/devices/netvox/r718da2/
R718DA2 - Wireless 2-Gang Vibration Sensor | Device Repository for LoRaWAN
R718DA2 is equipped with two external rolling ball type vibration sensors. When either of the vibration sensors moves or vibrates, R718DA2 can detect vibration...
gang vibration sensorwireless
https://www.thethingsnetwork.org/device-repository/devices/netvox/r718db2/
R718DB2 - Wireless 2-Gang Vibration Sensor Spring Type | Device Repository for LoRaWAN
R718DB2 is equipped with two external spring type vibration sensors. When either of the vibration sensors moves or vibrates, R718DB2 can detect vibration or...
gang vibration sensorwireless