1Set Wireless Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Security Alarm System Device

Description: This product is compact and easy to install. The provided double-sided adhesive allows for easy installation on doors or windows. It is an inexpensive, cost-effective, and practical technical preventive measure. If a thief pries open a door or window, or attempts to steal (the main and auxiliary components are separated), the alarm will sound a loud siren, scaring off the thief and alerting the owner and nearby residents to the thief. When you open the door or window yourself, you can control it with a switch. It is suitable for anti-theft installations in residential buildings, offices, store counters, and other locations. Operating by 2x AAA batteries(not includ) Instructions: Open the battery cover,Match positive and negative signs and Insert2 triple A batteries correctly, close the battery cover Fix the main unit which has on-off switch at the side of the door&window. Attach the magnet to door fram/window frame with the arrow aligning with the referenc line of the main unit. Switch to"ON" position of the main unit so as to be in alert state,it will give an 90bp alarm if the magnetic senor has been separated fron the alarm device when someone opens the door/window. Please turn off the switch when you don\'t need Remove the batteries to prolong the lifetime of the product/batteries if it will be set aside for a long time. Specifications: Material: Plastic Dimensions: 9.1 x 3.2 x 2.2 cm Color: White Package Included: 1 x Alarm Unit(Batteries not includ) 1 x Magnetic Sensor Note: 1. Please note that the photo does not show actual size please refer to Description for size details. 2. Please allow differences due to manual measurement thanks. 3. Due to the difference between different monitors the image may not reflect the actual color of the item. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.