Select Mall Scratch resistant Waterproof Self-generating power Wireless doorbell

• Will Not Interfere With Other Equipment In Your Home Or Those Of Your Neighbors;ensures That You Will Never Miss Any Visitors,Even If You Are Several Rooms away.
• Operating Range Of 820 Feet.(1000 Feet.In Open Area).Remote Transmitter Button Is Rated Ip33 Weatherproof And Acceptable For Outdoor use.
• Easily plug receiver into an electrical outlet (No batteries required for main receiver).
• 51 different ring tones.Three levels of adjustable volume from 25db to 110db,Memory function for sound and chime selection.
• Push button can be fixed to the doorframe with screws,Or attached using double-sided adhesive tapes.