1PC white Recessed Magnetic Window/Door Contacts Security Alarm Switch Reed W/Adhesive Normally Closed NC

New 5pcs recessed magnetic window door contacts alarm security reed switch

0

1

10pcs reed switch 3 pin magnetic switch normally open and normally closed conversion 2.5x14mm no nc

0

0

10pcs reed switch 3 pin magnetic switch normally open and normally closed conversion 2.5x14mm no nc

0

0

-4%

50pair wired door window sensor recessed magnetic contacts security reed switch alarm for home security alarm white hot sale

1

3

-2%

Free shipping 10x new recessed magnetic window door contacts alarm security safety reed switch

0

0

-1%

Zinc alloy waterproof door sensor switch no nc alarm magnetic reed switch

0

0

-46%

Wired door window sensor magnetic switch home alarm system detector mc-33 normally closed nc

0

0

Wired door window sensor magnetic switch home alarm system detector mc-33 normally closed nc

0

0

-10%

Hailangniao 100pairs= 200pcs mc-38 mc38 wired door window sensor magnetic switch home alarm system normally closed nc

0

1

5 pair wired door window sensor rc-36 recessed magnetic contacts security reed switch alarm home security

1

1

5.0

-7%

5pcs/lot free shipping white door window contacts security magnetic reed spring switch alarm normal closed style

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0

-2%

50pair wired door window sensor recessed magnetic contacts security reed switch alarm for home security alarm white hot sale

0

1

10 pair wired door window sensor recessed magnetic contacts security reed switch alarm for home security alarm white hot sale

1

4

5.0

-35%

5pcs reed switch 3pin magnetic switch 2.5*14mm normally open normally closed conversion 2.5x14mm no nc conversion for sensors

5

12

5.0

-3%

50pcs/lot reed switch plastic type gps-14b 2 * 14 anti- vibration damage magnetic switch nc gerkon normally closed nc

0

0

-5%

50pairs= 100pcs mc-38 mc38 wired door window sensor magnetic switch home alarm system normally closed nc

0

0

-1%

Zinc alloy door sensor switch magnetic reed switch nc alarm switch

0

0

-4%

100 pcs reed switch 3 pin magnetic switch normally open and normally closed conversion 2.5x14mm no nc

0

0

-4%

10pcs 31b magnetic reed gap switch nc no combined door/window contact sensor for wireless security alarm system

6

12

4.3

-3%

1 pair mc-38 mc-38a wired door window sensor magnetic switch home alarm system detector normally open/normally closed

2

7

5.0

10pairs wired door window sensor detector magnetic switch normally closed nc for our home security alarm syste

0

0

Wired door window sensor magnetic switch normally closed nc wifi smart garage door opener for our home security alarm system

1

0

-6%

10 pcs reed switch 3 pin magnetic switch normally open and normally closed conversion 2.5x14mm 3pin

1

2

10 pcs reed switch 3 pin magnetic switch normally open and normally closed conversion 2.5x14mm 3pin

1

3

5.0

100 pcs reed switch 3 pin magnetic switch normally open and normally closed conversion 2.5x14mm no nc

0

0

-2%

Nc wired embedded window door magnetic contact reed switch door sensor alarm switch for alarm system

2

5

5.0

Smarsecur mc-38 wired door window sensor magnetic switch home alarm system detector door open remider nc normally closed

1

0

-49%

Smarsecur mc-38 wired door window sensor magnetic switch home alarm system detector door open remider nc normally closed

0

0

-34%

5 pair wired door window sensor rc-36 recessed magnetic contacts security reed switch alarm home security

0

0

-0.7%

5pcs mc-38 mc38 wired door window sensor magnetic switch home alarm system normally closed nc ,freeshipping

11

14

4.9

Ps-3150 normally open proximity magnetic sensor reed switch for door window contacts 30cm wire

1

0

-5%

5 pcs mc-38 wired door window sensor netic switch for home alarm system,when sensor together,normally closed nc

0

0

-1%

5pcs reed switch 3 pin 2.5x14mm magnetic switch normally open and normally closed conversion 2.5*14mm

2

4

5.0

-1%

Alarm security magnetic door contact reed switch nc door sensor switch for alarm access control

0

0

-4%

1pcs normally open close to magnetic sensor / reed switch ps-3150 high speed magnetic switch

0

0

-6%

10x new recessed magnetic window door contacts alarm security safety reed switch

0

0

-1%

10pcs ps-3150 normally open proximity switch magnetic sensor reed switch for door window contacts 30cm wire

1

0

5pcs/lot reed switch 3 pin magnetic switch 2.5*14mm normally open normally closed conversion 2.5x14mm no nc conversion for senso

1

1

5.0

-6%

5pcs/lot mc-38 wired door window sensor magnetic switch for home alarm system,when sensor together,normally closed nc

1

5

-1%

Home alarm system metal rolling gate window door magnetic contacts sensor alarm reed switch no nc available

0

2

-11%

1pair 2pc mc-38 mc38 wired window door sensor n/o switch magnetic alarm 330mm 100v dc normally-closed nc for home safety

1

2

-8%

Hailangniao 30pcs=15pair mc-38 mc38 wired door window sensor magnetic switch home alarm system normally closed nc

1

0