Tyenaza Home Alarm System Metal Rolling Gate Window Door Magnetic Contacts Alarm Reed Switch
$14.29
Description
【DESCRIPTION】The rolling door contact magnetic reed switch is a set of magnetic detecting switch used to protect door and window for the most part..【PROTECTIVE DEVICE】Protective device monitors the opening and closure of door and window.【HIGH QUALITY】High quality magnetic sensor contacts with strong magnetic, sensitive respond and long durability.【INSTALL ON THE FIXED DOOR】The wired part often be installed on the fixed door frame and the mating part is mounted at the corresponding place on the door.【SIMPLE TO INSTALL】The rolling door contact magnetic reed switch is easy to install and use. A good replacement for the old contacts. Simple to install no hassles
