Physen Model CW Waterproof Wireless Doorbell kit with 4 Push Buttons and 3 Plugin Receivers,Operating at 1000 feet Long Range,4 Volume Levels and 52 Melodies Chimes,No Battery Required for Receiver
- 4 waterproof push buttons and 3 plugin receivers for you to DIY your house and you can program each push button to a different tone so you can know which door is someone at
- Waterproof transmitter:Transmitter with super rating IP44 waterproof,you can install the transmitter outside,The transparent compartment at the bottom of the transmitter allows your visitors to leave message to you.CE, FCC, RoHS certified
- Signal Alert:Take care of your family,for the elderly,this doorbell can allow immobile or bedridden patients to conveniently to contact their loved ones when they need help.They can hold on hand or put on the wall for theirs convenience.Receiver includes blue LED alert for the hearing impaired
- Receiver Volume:4 levels of adjustable volume from 25-100 dB [much louder].Offer 52 elegant or custom music,from the traditional\"Ding Dong\" to various well know chimes [more choices]
- Easy Installation: just plug receiver into an electrical outlet and put the double-sided adhesive tapes at the back of the button,also you can use screw to fix it