Security Door Window Alarm Refrigerator Left Open Reminder for Home Shop Support Delay Broadcast

Feature: 1. Door Open Alarm: This alarm detects door or window movements and emits sound prompt (65 120dB adjustable), suitable for protecting home with audible warnings when openings are detected 2. Ding Dong Doorbell: Activate the ding dong doorbell mode to receive a prompt when someone enters, making this reminder suitable for home, shops, convenience stores, hotels, and more 3. Multiple Modes: Mode 1: Continuous reminder for 60S after opening the door, automatically stops when the door is closed. Mode 2: 30S fixed prompt after opening the door, cannot be turned off even when the door is closed. Mode 3: Only emits the ding dong sound when the door is opened. Mode 4: Auto reminder if the door is not closed, suitable for fridges and safes. Mode 5: Delays the reminder for 8s after the door is opened to avoid false triggers 4. Long Battery Life: Equipped with large capacity battery, low power consumption ensures a year of battery life. Easy installation with adhesive backing, place the main unit on the door and the sensor parallel to the right side of the main unit 5. Safe Design: The switch of this door and window alarm is inconspicuous and is generally undetectable by strangers. The battery is fixed with a screw cover plate, which can effectively prevent disassembly Specification: Item Type: Door Window Alarm Product Material: ABS Battery: 2 x AAA Battery 1400mAh (built in) Adjustable Volume Range: 65dB 120dB. Package List: 1 x Door Open Alarm 1 x Detector 1 x Large Adhesive Sticker 1 x Small Adhesive Sticker 1 x User Manual