Sonnette sans fil Fuers M558 pour la maison, 32 chansons, bouton étanche, carillon de bienvenue, sonnette de porte, alarme intelligente avec batterie

Fuers Wireless Doorbell Home Welcome Chime Alarm 32 Tunes Switch Waterproof Button Villa Store Hotel Entry Led-Light Smart Doorbell Features: 1. Button is Waterproof ,Don't worry about extended use 2. 2-Year Battery Life 3. Up to 500ft Ultra-long Transmission Distance 4. Easy to install with the double side adhesive tape or the screws. 5. Adjustable Volume with 32 Chimes Doorbell, 6.Alarm, welcome multi-purpose. Specification 1. Working Voltage: AC 100-240V 2. Working Current: < 100 mA 3. Wireless Frequency: 433 MHz 4. Working Temperature: -10-50 degree centigrade 5. Wireless Distance: 100 meters (Open area) Frequency: 433Mhz Operation Current: 8~15mA Quiescent Current: 3uA Operation Temp: -10C~50C; Humidity: no more than 90% Button Battery Waterproof Button : CR 2032 (battery included) Introduction: This smart wireless doorbell adopts advanced wireless transceiver technology, high-quality voice processing technology, up to 32 music, and its performance is stable and reliable. Doorbell, anti-theft, welcome multi-purpose. Suitable for home, villa, shop, hotel,and office etc. Eye-catching backlight flashes when someone pushes the doorbell. Particularly suitable for the elderly, pregnant women, and the deaf. Smart Wireless Doorbell When you press the button,doorbell will receive the signal and you will hear the sweet tunes immediately. 32 Songs Optional 32 ringtones for your option,you can select regularly,and don't feel bored.Avoid the same ring with the neighbors. Easy to install,we have EU,US, Plug Just plug the receiver into power socket and Stick the button on the door. Strong signal ,100m long distance Transmission Long operating range can be up to 500ft(150m) in open space,great for large house including villas, apartment, offices, shops, warehouses, etc. DIY Your Own Set Thanks to the simple code pairing way to expand your existing doorbell system with up to 2 transmitters and multiple receivers for your family or office needs. How to use our doorbell? 1. Install the battery on doorbell button Please install 1pcs 12V 23A or CR2032 battery on the doorbell button after receiving the doorbell, the battery are not included when we arrange shipment. 2. Learning the button into doorbell receiver Press the doorbell receiver "music" and "volume" key together, then LED will light on and this time press our doorbell button ,the LED will sound once and then press the "volume"key to finish the learning (you can check video in our link). Doorbell Size: