Aigostar Wireless Doorbell, Self-Powered Door Bells Wireless Cordless, No Battery Required Plug in Doorbell, Waterproof Door Chimes & Bells for Front Door with 500ft Range, 36 Chimes, 3-Level Volume

Self-Powered Door Bell: Are you fed of of buying batteries for your old door bell? Aigostar self-powered door bell use the pressure from your finger pushing the button to generates electrical power itself and sends a stable signal to receiver, without the need for batteries. This is very cleverly designed, if you care to have less battery waste in your environment then this is for you. 36 Ringtones & 3-Level Volume: Aigostar doorbell wireless has 35 different CD-quality chime options, 3 levels of adjustable volume from 25dB to 85dB. The sound is clear and loud enough for most. The memory function for sound and chime selection allows you don’t need to set up again even after a power failure. Broad Range Wireless Door Bell : The cordless doorbell features up to 150m/500ft wireless range, the chime can be heard throughout the house, ensures you won't miss a visitor or delivery, even if you have a few rooms away or on another floor. Waterproof Chime Doorbell: Premium-grade IP54 material ensures its perfect performance in outdoor environment. Work between -20°C to 60°C, deals with terrible environment without efforts. Enjoy the freedom to install it anywhere (inside/door frame outside/ garden, etc). Easy to Install: No need to muck around setting the front door bells up, you only need to stick the switch to the door, plug the receiver to a mains socket. no effort to put up. The bell push needs no batteries or wires and fixes with an adhesive pad or the screw that comes with the product., Weight: 0.2 Kilograms, Manufacturer: Aigostar