Price:
16 Pack Window Alarm Door Alarm for Home Security System, Pool Door Alarm for Kids Safety Toddler Door Open Alarm Sensor
Size: 2.52″ x 1.67″ x 0.66, no much space needed to install. It has 3 adjustable settings (on/off).
EASY INSTALLATION :Wipe the flat surface, peel off sticker, mount the alarm on door and magnetic stripe on door frame. Done!
SMART DESIGN :The alarm and magnetic stripe are separated more than 0.39inch(10mm), it keeps going off until you close door(make them connection) or turn it off(switch to the button “OFF”).
POWER SAVE: Battery for power supply can be used for more than one year(3 * LR44 batteries included per alarm )【NOTE: 1. Take out the plastic insulation sheet in battery compartment before use, 2. The small triangle on the side of the strip magnet is aligned with the small triangle on the side of the alarm with a spacing of less than 0.39inch(10mm), 3. Your frame and window or door must be flush, make these two components must be installed very flush with.
Price:
