Please order the best window alarms for home security immediately. The home alarm system can make an about 120dB loud sound, which means people can hear the alarm sound 760 feet/230M away. It can help to deter the intruder, wake, or alert you. The window alarm is easy installation and portable. It's perfect for window, door, office, inground pool, balcony, stair, bedroom, hotel, garage, apartment, dorm room, shop, RV, etc. Easily mounted by adhesive, peel and stick the double-side tape on window, door, or wall.
The magnetic sensor is located on the right side, keep the arrows parallel between the product and sensor. Then turn on the power is all done. No wiring, screw or tool needed. At the same time, it is easy to carry, suitable for business travel and vacation, to protect you and your property.
Operation: Slide the switch to "ON" to open the device; if the protected entryway is opened while the alarm is armed, a loud 120dB alarm will immediately and continuously sound. Slide the switch to "OFF" to stop the alarm sound and disarm the device. Per device is built-in 3pcs replaceable high-quality LR44 batteries, red light flashing prompt for battery replacement. You will know in advance and replace the battery as soon as possible, without worrying about it suddenly losing power. If not use, the battery has one year standby time.
Specification:
Material: ABS
Battery: LR44 (3 PCS per alarm)
Sound: 120 dB
Package includes: 4 window alarm 1 User Manual