Sonnette sans fil étanche avec récepteur à brancher, carillon électronique pour maison, bureau et hôtel, bouton extérieur résistant à l’humidité et installation facile

Easy to install: Simply plug the receiver into the power outlet, then use the provided screws or adhesive to connect the transmitter to the exterior wall. Receiving distance, strong penetrating power: The receiving distance can reach 200 meters and will not interfere with other devices in your home or neighbors. Never miss a visitor. Alarm: 58 music alarms, you can choose 4 levels of adjustable volume. When the button is pressed, the transmitter and receiver of the doorbell cpgnote at the same time Waterproof and energy-saving transmitter: The remote control button adopts ultra-low power consumption design, IP44 waterproof and dustproof Product parameters: Product material: ABS environmental protection plastic Transmitter waterproof rating: IP44 Receiver rated voltage: AC 110-240V, 50-60 HZ Controllable receiver: 50-100dB, 4 levels adjustable Working frequency: 433MHz Receiver standby power: <0.5W Transmitter power supply mode: 1*CR2032 battery (3V 220mAh) (included) Transmitter working power: <10mW Receiving distance: 200 meters Application temperature range: -20? -60? / -4? -140? The receiver is apmented by the plug Packing parameters: 1 * transmitter 1 * receiver 1 * double-sided tape 1 * installation accessories