- Cellular Alarms
- Internet Alarms
- Phone Line Alarms
- Cellular & Internet Adapters
- STS-3xx Wireless Accessories
- STS-4xx Wireless Accessories
- Wired Components
- Universal Wireless Sensor/Siren
- Decals & Signs
- Car Alarms, Locks, & Starters
- Car Accessories
- Wires & Cables
- Other Wireless Accessories
Wired Sensors
Sort by:
Recommended
-
-
Free shipping
-
6% less than eBay
Wired Smoke Detector for 12v Normally Opened or Normally Closed (NO/NC) Alarm Systems - 12 Volt
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
-
-
-
3% less than eBay
Wired INTERCONNECTED Smoke Detector for 12v Normally Opened (NO) Alarm Systems OR without Alarm System - 12 Volt
Compatibility: 12-Volt Systems
- Interconnect - One sounds, they all sound
- Connects To Any 12v System
- Use WITH or WITHOUT an alarm system
- Adjustable Sensitivity
-
-
-
11% less than eBay
Wired Motion Detector w/ Mounting Bracket (For any 12v Wired Zone)
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
-
-
-
11% less than eBay
Small Wired Motion Detector w/ Mounting Bracket (For any 12v Wired Zone)
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
-
-
-
4% less than eBay
Wired Outdoor Motion Detector
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
-
-
-
5% less than eBay
Wired Outdoor Motion Detector
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
-
-
-
4% less than eBay
Dual-Beam Infrared Photoelectric Perimeter Detector
Only 5 left in stock.Compatibility: 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)
-
-
-
45% less than eBay
Wired Magnetic Contact Switch for Doors and Windows (Sm Wht)
Compatibility: STS-4xx Series (Full List in Description)
- Perfect For Recessed Wiring
- Normally Closed (NC) Circuit
- Connects To Any 12v System
-
-
-
50% less than eBay
Wired Magnetic Contact Switch for Doors and Windows (Med Brn)
Compatibility: STS-4xx Series (Full List in Description)
- Perfect For Recessed Wiring
- Normally Closed Connection
- Connects To Any 12v System
-
-
-
45% less than eBay
Wired Magnetic Contact Switch for Doors and Windows (Small White Strip)
Compatibility: STS-4xx Series (Full List in Description)
- Normally Closed Connection
- Connects To Any 12v System
- Comes With Mounting Hardware
-
-
-
45% less than eBay
Wired Magnetic Contact Switch w/ Wire Cover for Doors and Windows (White Strip)
Compatibility: STS-4xx Series (Full List in Description)
- Normally Closed Connection
- Connects To Any 12v System
- Cover Protects Terminals
- Comes With Mounting Hardware
-
-
![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)
-
45% less than eBay
Wired Magnetic Contact Switch for Doors and WIndows (Normally Open & Normally Closed) [White Strip]
Compatibility: STS-4xx Series (Full List in Description)
- NO and NC Connections
- Connects To Any 12v System
- Comes With Mounting Hardware
-
![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)