Door Window Alarm Magnetic Sensor Penggera Pintu Tingkap Anti Theft Security Alarm 120dB Wireless Home Office YL-323

Protect your home, office or shop with this 120dB Door & Window Magnetic Alarm. When the magnetic sensor is separated by more than 10mm, the alarm instantly sounds a loud 120dB siren to warn intruders and alert nearby people.Easy to install using the included double-sided adhesive tape. No wiring or drilling required. Simply stick it onto doors or windows and start protecting your property within minutes..Features✅ Loud 120dB Alarm✅ Magnetic Sensor Detection✅ Instant Intruder Alert✅ Easy Peel & Stick Installation✅ No Wiring Required✅ ON / OFF Switch Control✅ Compact & Lightweight Design✅ Suitable For Doors & Windows✅ Built-in LR44 Button Batteries Included✅ Protect Home, Office & Shop.How To Use：Attach the main unit to the door or window frame using the included double-sided adhesive tape.Attach the magnetic strip to the moving door/window. Align the arrow mark with the reference line on the main unit.Switch the alarm to ON.Open the door or window to test the alarm.When the magnetic parts separate by more than approximately 10mm, the 120dB alarm will sound immediately..SpecificationsProduct NameDoor / Window Entry AlarmModelYL-323Alarm Volume120dBSensor TypeMagnetic Contact SensorPower Supply3 × LR44 Button Cell Batteries (Included)InstallationDouble-sided Adhesive TapeSwitchON / OFFSuitable ForHomeApartmentOfficeShopWarehouseCabinetWindowSliding Door.Package Includes:1 × Main Alarm Unit1 × Magnetic Sensor3 × LR44 Button Batteries (Pre-installed)1 × Double-sided Adhesive Tape.✔ 120dB Super Loud Alarm✔ Magnetic Sensor Detection✔ Easy DIY Installation✔ Battery Included✔ No Wiring Needed✔ Compact & Portable✔ Strong Double-sided Adhesive✔ Protect Against Unauthorized Entry✔ Suitable For Home & Office✔ Reliable Daily Security Protection