Wireless Door Open Sensor Ring Entry Alert Bell Magnetic System

With this wireless door entry chime sensor, you will never miss anyone at the door. Now you can go do what's important in the back or upstairs without worrying if someone stopped by. The wireless and portable design allow you to install the entrance alert chime in any section of your home, office or business shop. This entry chime kit can be used as a wireless shop bell or shop entry door chime, home entrance chime or burglar entry alert for home and business. Home Security Wireless Door Windows Open Alarms (Alarm) Volume: 110dB Material:ABS Response Time:200ms Standby Time (alarm) : 12 Months Power Supply:2 x AAA Alkaline Batteries (not included) Dimensions (alarm): 85(L) x 43(W) x 15(H) mm (Remote)： Standby Current: 1μA Working Current: 15mA Standby Time (remote) : 12 Months Power Supply(remote):  1 x 27A Battery (included) Dimensions (remote): 61(L) x 30(W) x 13(H) mm Door/Window Security Alarm Kit Low power consumption, high-quality process, an easy way to protect your home and family. One remote can be paired with up to 8 alarms, so you can control multiple alarms with only one remote. One alarm also can be paired with multiple remotes. Real-time State Protection Immediately alarm while thief pushing the door or window. Response in 200ms. Easy Installation The double-sided stickers on the back allow you to easily paste this alarm kit onto any smooth surface. Convenient Remote Control Comes with a remote control that you can easily control the alarm within 20m. About Pairing: 1. If your alarm does not have a remote control, please take out the battery of the alarm, wait for 2 min, then put the battery in; long press the pairing button 🔔 of the remote control, about 10 sec, and release it when you hear the alarm's indicator tone. 2. If your alarm needs to add a remote control to control, please first find a remote control of this alarm, long press the pairing button 🔔 , about 10 sec, press the lock button 🔒 of the new remote control. At this time, the new remote control can control all the alarms controlled by the old remote control. 3. If you have 2 alarms and 1 remote control, and the remote control can only control one of the alarms. This can refer to the first point of the pairing method. 4. If you have 3 alarms, Alarm 1, Alarm 2, Alarm 3, and 2 remotes, Remote 1, Remote 2. At this time, Remote 1 can control Alarm 1 and Alarm 2, and Remote 2 can control Alarm 3. You want both remotes to control 3 alarms at the same time. This can refer to the second point of the pairing method. On Jul 13, 2023 at 21:01:08 PDT, seller added the following information:

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