Door/Window Security Alarm Doorbell - Security Magnetic Sensor Home Burglar Alarm System Loud 90 dB, Guardian Protector for Home Office School Cars Sheds Store Hotel Motorhome Security (6)

About

✔Versatile - The alarm unit is small but very loud. Easy to carry, low consumption, using only two 1.5V No.7 batteries, perfect for travel or home security, can as a door & windows alarm around the home, shed or garage, office. Extremely loud 90 dB alarm helps wake/alert homeowner or renter, helps deter intruder and possibly notifies neighbors.
✔Safe for your family - It can be used to prevent children from going out or to open dangerous cabinet doors without notice. Protect your house from thiefs break in your house's windows and doors. Super loud 90 dB alarm. When someone opens the door or window illegally (the relative position of the primary and secondary parts changes), the alarm can issue a strong alarm, warning the intruder to leave and remind the owner.
✔Travel protector - When in travel, this emergency kit keeps your secure, keep you more relax in hotel. Highly sensitive vibration sensor, 90dB ultra-loud alarm design, effectively frighten thieves who want to break into your room.
✔Easy installation - Easily mounted by adhesive. Fix the alarm transmitter on the side of the door/window with double-sided glue. Stick the magnetic strip of another strip door to the door frame or window along the warning line of the alarm transmitter in a straight line, and align them (leaving a gap of about 5 mm). When checking the setting, turn the alarm transmitter switch to ON position. Open the door and see if the alarm sounds. It can check whether the installation is successful.
✔Suitable place - Ideal entry warning for home, office, sheds, garages, motorhomes, boats, vehicles, outbuildings, apartments, mobile homes, dorms, hotel rooms and more! Magnetic sensor switch detects entry protecting your home whether you are in or out.