WiFi Smart Door Sensor 110dB Sound Window Sensor Smart Life Arm Disarm Door Sensor APP Alert Alarm Door Sensor Tuya Wireless Door and Window Alarm Sensor , Magnetic Door Alarm Sensor with 4 Modes, 110dB Loud Alert for Door, Windows, Fridge, Cabinet, Drawer, Easy to Install Choose from Alarm Mode, Continuous Alarm Mode, Door-Closing Reminder Mode, and Doorbell Mode. This advanced door alarm can not only prevent theft via doors/windows, but also remind you if the fridge isn’t closed, or protect valuables in cabinets and safes This door alarm sensor activates a 110dB siren instantly when the magnetic strip separates from the host unit, alerting you when the door or window is opened without permission. A reliable door alarm for home security Install on store entrances so you never miss a customer, or on home doors/windows for peace of mind. This door alarm sensor also fits refrigerators, drawers, and cabinets Just peel and stick. This compact alarm is easy to install anywhere, no drilling or wiring required—perfect for renters and homeowners alike When the battery is low, the device emits a "beep" alert, reminding you to replace it. With up to 1 year of standby time and batteries included, this door alarm sensor is ready to use right away
