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Clearance:4pcs Door and Window Alarm Magnetic Wireless Sensor for Home Security System Child Safety - Anti-Intrusion Anti-Theft Burglary Detectors 120dB Siren with Batteries

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Product Description A compact and versatile system that allows you to quickly secure your home and belongings. The system is battery operated and uses wireless signals as well as a loud siren to protect your home. This door and window alarm provides a simple solution to protect your home. Keeping your home safe from invasions with 120 dB alarms, it's also perfect for preventing your kids from opening doors they shouldn't and keeping your kids safe. Read more 3 Adjustable ON / OFF / SET settings Toggle up ON, open the door, alarm will continue. alarm, close the door to stop the alarm. Toggle to the middle OFF, means to turn off the machine. Toggle down SET, this is the mode to remind to close the door or window, put a DI sound & hellip; DI & hellip; DI, remember that the door / window must be closed, the alarm stops until whether the door or window is closed. Features Easy to use. install, designed for safety of doors and windows, installation with double-sided adhesive tape, firm and practical. (The double-sided tapes used separately for the alarm and magnetic strip is included) Facile & agrave; use, control by switch & agrave; a button & Eacute; energy saving, battery included, ready to use. employment. (for each alarm there are 3 LR44 button batteries inside the product, in addition, we give 10 extra batteries.) Principle of System Operation Alarm Triggered by wireless magnetic sensor It will set an alarm when the distance between the alarm and the magnetic tape will be greater than 10 mm. Read more Application Scenarios Anti-theft house / dorm / hotel Prevent children from climbing out the window be and fall Prevent thieves from sneaking in & agrave; through the window Security valuables drawer Power supply: 3 x LR44 button cell batteries Note: When the alarm is low, you need to replace the batteries to better protect your home. Read more Installation Easily mounted; on the window or door with double-sided adhesive tape. No wiring required! No screws required! Step 1: Paste the double-sided adhesive tape to the adhesive tape. back of the alarm and the magnetic tape. Step 2: Wipe the corresponding position of the door / window, paste and fix the alarm, then press hard. Step 3: Follow step 2, paste and secure the magnetic tape. The gap must be less than 10 mm (the two small triangles on the alarm and the magnetic strip must line up). Step 4: Test the alarm. Activate the alarm, open and close the door or window to check if the alarm is working properly. Read more Setting: Alarm sound: 120 dB Size of an alarm: 6.4x4.25x1.7cm Package size for 4 alarms: 19x7x3cm Weight of an alarm: 32g Package weight: 150g Package includes: 4 x Door and window alarms (there are 3 LR44 button batteries in each alarm) 10 x Extra LR44 batteries

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