Connected doorbell and video door phone - Universal - Wireless doorbell switch home remote control electronic doorbell remote control(white) Highlights Universal Wireless doorbell switch home remote control electronic doorbell remote control(white) HOME HOME wireless doorbell switch ARE CANCELED ARE DISTANCE SOUNDING Wireless Doorbell Switch HOME HOME ARE REMOVED ARE DISTANCE SOUNDING Feature: 1.Keep your kids safe - alerts when you open the door 2.Alerts when the burglar opens the door and helps deter break-ins 3.32 chime with STRONG DB MUTE Introduction: The wireless doorbell adopts advanced wireless receiving and dispatching technology, strong microcomputer control system, high-capacity capacitance processing capability and high-capacity capacitance processing technology. superior voice, up to 32 songs with reliable and stable performance. Monitor all areas with the 500 foot wireless door chime far enough to cover every door and window in your home. Each wireless doorbell receiver can sink up to 20 magnetic door alarm sensors and each sensor can add unlimited receivers. Note: Due to aviation restrictions, door sensor and motion detector do not include battery 24/7 Shaseguard for your family This business door chime alerts when the burglar opens the door and helps to deter breakages (wireless door alarms activates when the magnetic sensor separates Easy to install Simply plug the receiver into the power outlet and attach the door sensor to the door, just keep the sensor and the magnetic tape within 0.4 inch. You don't even have to punch holes or damage anything. 32 songs optional 32 ringtones for your option, you can select regularly and don't feel bored.avoid the same ring with neighbors.Strong signal,150m long distance transmission Long working range can reach 500ft(150m) in the open space,Ideal for big house including villas, apartment, offices, shops, warehouses, etc.