Door and window opening/closing detector wifi sonoff DW2 ewelink
DW2 WiFi Door Sensor Description:Keep link with SONOFF smart devices to create various smart scenesTurn your light on/off with an actionNotify you when the door/window is openCheck the open and close status of the door/window on the APPBattery level display and low battery reminderAllow sharing the sensor with your family to monitor and control your homeNo gateway requiredBluetooth low energy pairingSupport to check history record on appLow-power Wi-Fi transmission for longer working timePeel and stick installation, quick to useSpecifications of DW2 WiFi Door Sensor:Battery model: AAA 1.5V;Working voltage: DC3V (2x1.5V battery);Quiescent current: ≤ 40 μA;Wi-Fi: IEEE 802.11b 2.4GHZ;Material: PC V0;Download CenterUser Manual
Doorbell videophone 4-wire with RFID reader ENERGICAL VFE 01-C
FURTHER INFORMATION:Size: 18.8x12.5x6cmModel: 4-wire systemModel Number: VFE 01-CBrand: ENERGYCALNote: this model contains a 125KHZ RFID reader, you can use it as an access controller
