Description
- 【No Battery Required】-- When your finger presses the doorbell transmitter, the kinetic energy is converted into electric energy, & the doorbell transmitter can transmit wireless signals. No battery is needed, & there is no need to change the battery of the doorbell.
- 【Easy Installation】--Easy to install button sticks well to any surface or use the screws to secure the button to the door frame, just plug in & you are set to go. No Battery Required for Receiver. The bells also flash blue lights so even with headphones on they are visible.
- 【Long Wireless Range& Waterproof】-- With a maximum working range of 500 feet in open space, you won't miss any visitors even if you are in a few rooms. IP44 Waterproof doorbell push button could works under even harshest weather conditions like rainstorms, direct sun exposure & frost.
- 【Pleasant Chimes & Memory Function】--With 38 unique ringtones & 5 adjustable volume(0-85dB) to meet your different need. The receiver bell remembers your set tune & volume level after a power outage, so there is no need to reset your previous settings every time.
- 【Widely Used】--The signal can penetrate obstacles very well. Perfect for most homes, school. offices or business premises. Ensures you will never miss a visitor, even if you are a few rooms away or on another floor.
No Battery Required Wireless Doorbell,Push Button Self-powered Transmitter Waterproof door bell, AC100-260V Receiver, 38 Chimes(Silver)