Feature

●NC Type: NC means normally closed, closed when the door is open, when the magnets are sucked together, the circuit conducts; when the magnets are separated, the circuit does not conduct.
●Installation Distance: Double-sided adhesive tape surface mounting, the operating gap between the 2 pieces is more than 15mm, less than 25mm.
●Safe to Use: Fireproof ABS material, for a home burglar alarm system, an essential piece of home security kit.
●Easy to Install: Internal screw terminal connections for easy installation and connection to the system. Suitable for wood/glass/plastic doors.
●No external power required: connect to the wired alarm control panel, GND (positive) is directly connected to the NC (negative) port for a stable signal and no trouble with batteries. Need wire to connect to alarm control panel, but the wire is not included in the package.


Description

QS30574QS30574

Technical Specs

Item name Door Window Reed Switch Sensor
Material Plastic
Color White
Quantity 10 Pack
Features Surface mounted
Power Source Corded Electric
Compatible Devices Home Security System

QS30574QS30574

QS30574QS30574

QS30574QS30574

Easy to Use

Need wire to connect to alarm control panel, but the wire is not included in the package.

Normally Closed

NC means normally closed, closed when the door is open. When the magnet is close, it will establish a connection, and when the magnet is removed, the connection will be broken.

Wide Application

Double-sided adhesive tape surface mounting, operating clearance ≥15mm. Suitable for wood/glass/plastic doors

QS30574QS30574