Wired Sensors
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1–12 of 25
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Recommended
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6% less than eBay
Compatibility: 12v Alarm Systems
- Normally Open or Normally Closed Connection
- Connects To Any 12v System
- Photoelectric - Prevents False Alarms
- N/O and N/C Relay; Use one or both at the same time
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3% less than eBay
Compatibility: 12-Volt Systems
- Interconnect - One sounds, they all sound
- Connects To Any 12v System
- Use WITH or WITHOUT an alarm system
- Adjustable Sensitivity
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11% less than eBay
Compatibility: STS-4xx Series (Full List in Description)
- Pet-Friendly up to 38 lbs
- 25 ft Scanning Distance
- Blue LED Indicator
- Connects To Any 12v System
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11% less than eBay
Compatibility: All Wired 12v Security Systems
- Pet-Friendly up to 38 lbs
- 25 ft Scanning Distance
- Red LED Indicator
- Connects To Any 9v-16v System
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4% less than eBay
Compatibility: STS-4xx Series (Full List in Description)
- Pet-Friendly up to 38 lbs
- 25 ft Scanning Distance
- Blue LED Indicator
- Connects To Any 12v System
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5% less than eBay
Compatibility: STS-4xx Series (Full List in Description)
- Pet-Friendly up to 38 lbs
- 25 ft Scanning Distance
- Blue LED Indicator
- Connects To Any 12v System
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4% less than eBay
Only 5 left in stockCompatibility: 12v Wired Components & STS-4xx Series
- Provides reliable perimeter security
- Indoor or outdoor use
- Dual-focus exact optical focusing lenses
- Lens Range 270ft(Indoor) & 90ft(Outdoor)
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45% less than eBay
Compatibility: STS-4xx Series (Full List in Description)
- Perfect For Recessed Wiring
- Normally Closed (NC) Circuit
- Connects To Any 12v System
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50% less than eBay
Compatibility: STS-4xx Series (Full List in Description)
- Perfect For Recessed Wiring
- Normally Closed Connection
- Connects To Any 12v System
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45% less than eBay
Compatibility: STS-4xx Series (Full List in Description)
- Normally Closed Connection
- Connects To Any 12v System
- Comes With Mounting Hardware
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45% less than eBay
Compatibility: STS-4xx Series (Full List in Description)
- Normally Closed Connection
- Connects To Any 12v System
- Cover Protects Terminals
- Comes With Mounting Hardware
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![Wired Magnetic Contact Switch for Doors and WIndows (Normally Open & Normally Closed) [White Strip]](//shieldtechsecurity.com/var/images/product/262.262/stsw-wcst1-x358.png)
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45% less than eBay
Compatibility: STS-4xx Series (Full List in Description)
- NO and NC Connections
- Connects To Any 12v System
- Comes With Mounting Hardware
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![Wired Magnetic Contact Switch for Doors and WIndows (Normally Open & Normally Closed) [White Strip]](http://shieldtechsecurity.com/var/images/product/262.262/stsw-wcst1-x358.png)
Items:
1–12 of 25