Sonoff DW2 RF nyitásérzékelő (SON-KIE-DW2RF)

 Intelligent sensor for doors and windowsWireless Door/Window Sensor Sonoff DW2 RF 433MHz is a sensor with a sensor, which provides greater security of the apartment against burglary. The sensor sends a notification to the phone every time a door/window is opened or closed. Take care of your security and enjoy the peace of mind in your apartmentAlways sure when the house is safeThe sensor sends notifications to the application on your phone if an uninvited guest tries to open a window or door of your apartment. Don't worry about things left in the apartmentUltra-efficient batteryThanks to its low power consumption, the battery lasts for up to two years.Specification ModelDW2PowerBattery mn27 (not included)Quiescent current≤40μAPEmission current≤ 15mAOperating temperature-10℃ to 40℃Dimensions70 mm x 31 mm x 19 mm / 42 x 14 x 16CommunicationRF 433MHz