TECKNET Wireless Doorbell Waterproof Wall Plug-in Cordless Door Chime Kit

Push button can be fixed to the doorframe with screws, or attached using double-sided adhesive tapes. 38 different ring tones. Four levels of adjustable volume from 25db to 85db, Memory function for sound and chime selection.

Easily plug receiver into an electrical outlet ( no ...Push button can be fixed to the doorframe with screws, or attached using double-sided adhesive tapes. 38 different ring tones. Four levels of adjustable volume from 25db to 85db, Memory function for sound and chime selection.

Easily plug receiver into an electrical outlet ( no batteries required for main receiver). Blue lights flashing can help people with hearing impaired. Operating range of over 300m.