Door Chime, Wireless Door Window Contact Sensor Alarm, 500ft Range 32 Chimes 5 Volume Level LED Indicators, 1 Plug-in Receiver 1 Door Sensor for Business/Home/Store

Key features

• 【UPGRATED】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, store
• 【DOOR/ WINDOW OPEN ALERT】Perfect for adding a sense of security if you have children or elderly. This business door alarm entry chime alerts when burglar opens the door and helps deter break-ins(wireless door alarms activates when magnetic sensor separates). You can use the door sensor chime on the backdoor as an alarm，also as a way to alert businesses that they have a customer coming in
• 【EASY SETUP】5 levels of adjustable volume from 0-110 dB (Mute Mode Included). LED indicators are suitable for the elderly and hearing impaired. Different ringtones are set for different doors so you can know which door you have a visitor. Our door alert can remember your last melody and volume level after a power outage, no need to reset to your previous settings
• 【EASY INSTALL】No tools needed! All you had to do was plug in the adapter to an outlet and adhere the transmitter to the door or window. Please take the insulating paper away before using the sensor
• 【WHY US】All the products we manufactured are under strict test, based on safety and practicability as the core. So we 100% know they are reliable. Replacement for any product defect and customer dissatisfaction via seller. If you have any questions, email us with your order number and questions