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Top 10 Wired Alarm Sensors

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uxcell N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC-33 10pcs

[Note] - the Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!

9.7
SCORE
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3 pcs Wired White Door Contacts Surface Mount NC Security Alarm Door Window Sensors.These ¾” Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems

Will make Sense Door Closer at Roughly or 15mm

9.5
SCORE
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UHPPOTE Wired 12/24VDC Sound and Light Fire Alarm Warning Strobe Siren Horn Sound Alert Safety System Sensor

Built-in 6pcs LEDs,super bright when send out alarm signal,effectively remind people flee from fire

9.5
SCORE
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12V Wired PIR Motion Detector Alarm Infrared Sensor 360 Degree Detection Ceilling Mounted Installation Relay NO.NC Optional

9.2
SCORE
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RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White - (6 Sets)

Function: RC-33 RecessedThe reed switch is an electrical switch operated by an applied magnetic field. Designed for use with alarm systems. Great for use in family and factory window, door. etc.

8.9
SCORE
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10pcs RC-33 NC Recessed Wired Window Door Contact Sensor Alarm Magnetic Reed Switch White

Each Size(Approx): 17 x 10.6mm / 0.67 x 0.42-inch (H*D) Cable Length(Each): 25cm / 9.8-inch

8.8
SCORE
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10/Pk White 3/8" Recessed Wired Door Window Sensor Alarm Switch Contact Terminal

Works for aluminum sliding windows and doors

8.8
SCORE
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Yootop 5 Sets Recessed Wired Magnet Reed Switch Window Door Magnetic Contact Sensor Alarm White

DESIGN - The short length of the Sensor makes it ideal for thin-framed windows and doors where longer units cannot be used.

8.8
SCORE
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BNYZWOT RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White 5 Pair

Color: White Net Weight: 40g Package Content: 5pcs x Magnetic Door Switch

8.8
SCORE
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1 pcs Wired White Door Contacts Surface Mount NC Security Alarm Door Window Sensors.These ¾” Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems

Will make Sense Door Closer at Roughly or 15mm

7.9
SCORE
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more info
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