ZOGIN 433MHz Wireless Waterproof Smart Doorbell No Battery Cordless Ring Dong Chime for Home

Features The energy is converted into electric energy No Battery Required Energy saving and environmental protection Button is Waterproof IP44 Don t worry about extended use in heavy rain Signal is stronger enhanced wall penetration and propagation distance Advanced A12 microprocessor more anti interference The neighbor s doorbell will not interfere with our doorbell Free Matching Learning Code Technology Buttons and receivers can be paired freely No Fever Safer Upgraded IC circuit It will not heat up when plugged in for a long time Better security Designed to last up to 26 yearsLED Flashing The mute setting can avoid disturbing the baby s sleep There is a LED flashing light reminder when guests ring the doorbellEasy Installation No wiring required no tools required you don t necessarily have to make holes or damage anything 1 Plug the receiver into the socket2 Double sided tape or screws on the back of the button3 Stick the button to the outside wallSpecification Receiving distance 150M in open area Waterproof IP44Ringtones 51 pcsVolume 4 steps Can mute Button power supply Self poweredReceiver power supply AC110V 250VPlug Type EU US UK AUWorking frequency 433 MHzPackage included 1 x Receiver1 x Button1 x English manual1 x Accessories