5 Sets Recessed Electromagnetic Reed Switch Window Door Contact Sensor Alarm for Office Home Security System

Price: $9.99
(as of May 21, 2024 03:05:17 UTC – Details)

Features:
①N.C. Electromagnetic Door Contact Sensor.
②Work as an anti-theft alarm, ideal for metal door and window.
③The reed switch is an electrical switch operated by electric power, with built in iron core and coil, without magnetism when powered off.
④The size is between 5/8″ & 3/4″. The hole will have to be enlarged if drilling with a 5/8″ bit.
⑤Normally Closed: when the switch is powered on, the iron core gets magnetism under the action of the coil and current, and the switch will be in contact.; when the powered off, the iron core lose magnetism, the switches separate, the circuit is open (Power OFF).

Specification:
Name: recessed wired door sensor
Contacts Status : NC
Color : White
Housing Material : ABS
Maximum Current : 0.5A
Voltage : 100V
Rated Power : 10W
Operating Distance : ~12mm
Cable Length : 254mm / 10″
Contact Dimension: 17 x 11mm / 0.67″ x 0.43″(H*D)
Installation: Wired / Recessed / Flush
Please Notice: The product itself does not have magnetism, and magnetism is only generated by the action of current and coil after being energized.
PACKAGE – 5 Sets x Recessed Electromagnetic Door Contact Sensor.
DESIGN – The compact size of the recessed wired door sensor makes it ideal for thin-framed cabinets, windows and doors where longer units cannot be used.
APPLICATION – Xiaoyztan door sensor contact is mainly used with commercial or residential card access systems and security burglar alarm system.
MATERIAL – The switch housing of the door alarm sensor is made of ABS flame retardant material and reed switch, high temperature and deformation resistant.
DIFFERENCE NOTICE – Please allow 1-3mm measurement difference due to manual measurement and a certain degree of color difference caused by camera lenses, different phone screens, and different monitors.