Alarm Magnetic Contacts Recessed Door Sensor 14×10×3 10pcs Wired Door Window Sensor Magnetic for Home Alarm System
$10.69
Description
wired door window sensor: installation of door window sensor with magnetic switch, protect your family at all times. not suitable for iron doors, overhead door alarm sensor, it will reduce the magnetism of the sensor, garage door magnetic hardware.close short circuit createfor the current..tips close short circuit createpath for the current..magnetic contact door sensor, tips close short circuit createfor the current..widely used:ideal entry warning for houses, flats, mobile homes, dormitories, offices, hotel rooms, garages and more.
