Top 10 Wired Window Alarm Sensors

Last Updated On March 2, 2021

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uxcell N.C. Recessed Wired Window Garage Contact Sensor Alarm Magnetic Reed Switch White HC-34A 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!

9.9

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[normally closed] - n.c. means normally closed: when the magnet together, the circuit is conductive( light on ); when the magnet separates, the circuit is not conductive ( light off ). [specification] - current: 0.3a ; voltage: 28v ; power rating: 3w; action distance: 10-15mm [dimension] - cable length: 25cm/9.8"; total size: 14mm x 6.5mm, 12 x 6mm (l*d)

[Normally Closed] - N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separates, the circuit is not conductive ( light off ).
[Dimension] - Cable Length: 25cm/9.8"; Total Size: 14mm x 6.5mm, 12 x 6mm (L*D)
[Specification] - Current: 0.3A ; Voltage: 28V ; Power Rating: 3W; Action Distance: 10-15mm

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

9.6

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[specification] - current: 0.5a ; voltage: 100v ; power rating: 10w; action distance: 10mm [normally closed] - n.c. means normally closed: when the magnet together, the circuit is conductive( light on ); when the magnet separates, the circuit is not conductive ( light off ). [dimension] - cable length: 25cm/9.8"; total size: 17mm x 10.6mm/0.67" x 0.42" (l*d)

[Specification] - Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm
[Normally Closed] - N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separates, the circuit is not conductive ( light off ).
[Dimension] - Cable Length: 25cm/9.8"; Total Size: 17mm x 10.6mm/0.67" x 0.42" (L*D)

uxcell N.O. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC-33 4pcs

9.4

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[dimension] - cable length: 30cm/11.8"; total size: 16.7mm x 10.7mm/0.66" x 0.42" (l*d) [normally open] - no means normally open: when the magnet separates, the circuit is conductive( light on ); when the magnet together, the circuit is not conductive ( light off ). [specification] - current: 0.5a ; voltage: 100v ; power rating: 10w; action distance: 10mm

[Normally Open] - NO means Normally Open: when the magnet separates, the circuit is conductive( light on ); When the magnet together, the circuit is not conductive ( light off ).
[Specification] - Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm
[Dimension] - Cable Length: 30cm/11.8"; Total Size: 16.7mm x 10.7mm/0.66" x 0.42" (L*D)

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

INTELLid 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

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.2 amp maximum switch current

.2 Amp Maximum Switch Current

Actmei 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

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Magnet near together, the switch is closed.and the switch and magnet is separate, the switch is open. Nc means normally closed:when the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ). Nc means normally closed: when the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ).

NC means Normally Closed:When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ).
NC means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ).
Magnet near together, the switch is closed.And the switch and magnet is separate, the switch is open.

PEN 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.

8.7

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Switch type: no means normally open : when the magnet separate, the circuit is conductive( light on ); when the magnet together, the circuit is not conductive ( light off ), nc means normally closed: when the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ). Specification : current: 0.5a ; voltage: 100v ; power rating: 10w; action distance: 10mm,cable length: 30cm/11.8"; total size: 16.7mm x 10.7mm/0.66" x 0.42" (l*d) Package included: 6sets x rc-33 magnetic reed switch.(mounting screws are includes).

Switch Type: NO Means normally open : when the magnet separate, the circuit is conductive( light on ); when the magnet together, the circuit is not conductive ( light off ), NC means normally closed: when the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ).
Package Included: 6Sets x RC-33 Magnetic Reed Switch.(Mounting screws are includes).
Specification : Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm,Cable Length: 30cm/11.8"; Total Size: 16.7mm x 10.7mm/0.66" x 0.42" (L*D)

PSCCO 2pcs Recessed Door Magnetic Switch Wired NC Home Security Door Window Magnet Alarm Contact Sensor(White)

Made of flame retardant ABS housing material,high temperature resistant,not easy to deform.

8.7

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Wire length:25cm/1".sensitive response,accurate detection.fine workmanship ensures its reliability. Package included: 2pcs recessed door magnetic switch.

Made of flame retardant ABS housing material,high temperature resistant,not easy to deform.
Package Included: 2pcs Recessed Door Magnetic Switch.
Wire length:25cm/1".Sensitive response,accurate detection.Fine workmanship ensures its reliability.
Made of flame retardant ABS housing material,high temperature resistant,not easy to deform.

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.

8.7

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Material - the switch housing is made of abs flame retardant material and reed switch, high temperature and deformation resistant.

MATERIAL - The switch housing is made of ABS flame retardant material and reed switch, high temperature and deformation resistant.
MATERIAL - The switch housing is made of ABS flame retardant material and reed switch, high temperature and deformation resistant.
MATERIAL - The switch housing is made of ABS flame retardant material and reed switch, high temperature and deformation resistant.

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

8.7

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Each size(approx): 17 x 10.6mm / 0.67 x 0.42-inch (h*d) cable length(each): 25cm / 9.8-inch material: abs (housing) wire type: 1007ul#24awg Product name: magnetic door switch model: rc-33

Each Size(Approx): 17 x 10.6mm / 0.67 x 0.42-inch (H*D) Cable Length(Each): 25cm / 9.8-inch Material: ABS (Housing) Wire Type: 1007UL#24AWG
Product Name: Magnetic Door Switch Model: RC-33

uxcell N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC-33 2pcs

7.3

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[specification] - current: 0.5a ; voltage: 100v ; power rating: 10w; action distance: 10mm [dimension] - cable length: 25cm/9.8"; total size: 17.5mm x 10.6mm/0.69" x 0.41" (l*d) [normally closed] - n.c. means normally closed: when the magnet together, the circuit is conductive( light on ); when the magnet separates, the circuit is not conductive ( light off ).

[Normally Closed] - N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separates, the circuit is not conductive ( light off ).
[Dimension] - Cable Length: 25cm/9.8"; Total Size: 17.5mm x 10.6mm/0.69" x 0.41" (L*D)
[Specification] - Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm

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