Kaito Ka114 Plug-In Digital Battery-Free Wireless Doorbell With Self-Powered Pushbutton And 38 Selectable Ring Tones

This Is A Doorbell Likes No Other, No Battery Needed, Big Save On Money Every Year ! The Push Button Has No Battery Inside, You Do Not Need To Replace The Battery At All, It Works With No Extra Power, Just A Push Of Button . This Newly Invented Door Chime Has Changed The Idea Of Using A Door Bell, What You Need To Do Is Plugging The Doorbell Receiver On To Any Power Outlet In The House, And Set The Push Button Near Your Door, You Are All Set, And You Start To Use The Door Bell. Never Worry About The Batteries In The Button Or The Bell, So Simple And Easy ! Working Range For 70 Meters With No Block, From The Chime Box, You Have 25 Melodies To Select. The Built-In Melodies Are Easy To Select, Just A Push Of Button On The Box. Specifications: Certificate: Ce Color: White Material: Asa &Amp; Abs Plastic Power Supply: Receiver: Ac100V, 60Hz; Transmitter: Self-Powered Ideal Transmission Distance (Open Field): 70 Meter Radio Frequency: 433Mhz Sound Level: 85Db (At 1M/ 3Ft) Power Consumption: