Door Chime, Wireless Door Window Contact Sensor Alarm, 500ft Range 32 Chimes 5 Volume Level LED Indicators, 1 Plug-in Receiver Door Sensor for Business/Home/Store (1 Receiver +1 Sensor)
- [Upgraded Version] We have adopted AAA batteries for contact sensor, the capacity is 3 to 4 times that of a CR1632 cell battery, and you could find replacements easier. Streamline the number of music, 32 different chime options, including 3 alarm sounds, 9 short ringtones, 20 long ringtones, save your time to choose and meet your needs for different occasions like home, business or store..
- [Door/Window Open Alert] Perfect for adding a sense of security if you have children or senior family members. This business door alarm entry chime alerts when burglar opens the door or window and helps deter break-ins(wireless door alarm activates when magnetic sensor separates). You can use the door sensor chime on the back door as an alarm, or as a way to remind businesses on the front door when a customer’s coming in..
- [Easy to Set up] 5 levels of adjustable volume from 0-110 dB (Mute Mode Included). LED indicators are suitable for the elderly and the hearing impaired. Different ringtones are set for different doors so you can know which door you have a visitor to come in. Our door alert can remember your last melody and volume level after a power outage, no need to reset to your previous settings..
- [500ft Wide Detection Range & 20 Expandable] The doorbell ....