SensorBug - Bluetooth 4.0 Wireless Wireless Vibration Alert, Tempertature Alert, Glass Break Alert, 100m LoS performance. Wireless Garage Door open/close Alert, Light Sensor Alert, Find Device, 3-Axis accelerometer, Light Sensor Temp sensor -40*C to 85*C (0.5*C), lithium coin battery included, two button control Removable water resistant plastic case, Remote RF configuration, Free Apple iOS App Configurable for iBeacon or AltBeacon proximity protocols through BlueSense iOS App.