Specifications: 1. Dimensions:2x2x0.8 inches (Each) 2. Weight:46g (Each) 3. Batteries: 3 x LR 44/AG 13 button cell batteries each(Included) 4. Color: White 5. Size: 4 alarms Operation: 1. Peel and stick the alarm to any window/doors. 2. Slide the ON/OFF switch to ON to arm the device. 3. If the protected entryway is opened while the product is armed, a loud 100db alarm will immediately and continuously sound. Package includes: 4 x Lingsfire alarms Our products have been well tested, examined and packaged before sending off. You can rest assured that your purchase at our store is guaranteed. Any problem please feel free to contact us first so that we can supply the best service for you.
- Magnetically triggered alarm are used to guard the opening of both doors and windows.
- Peel and stick the alarm to every entrance to make sure your home is protected. With high reliability, frequency stability, low consumption, strong penetrating power and other characteristics.
- Can help you focus on your child whether to open the windows and doors or cabinet ensure the safety of children.
- If a burglar opens the protected door or window, a magnetic switch inside the sensor, will trip, which sets off the security system. Super loud alarm of 100dB, scare thief away.
- Includes 12x LR 44/AG 13 button cell batteries.(3pcs for each alarm device).