STS-3xx Accessories

All Products: 1324 of 42
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  • Wireless Carbon Monoxide Detector
    • 6% less than eBay

    Wireless Carbon Monoxide Detector

    Compatibility:  STS-3xx Series (Full List in Description)

    • 80 db Buzzer
    • Detects Deadly Gas Leaks
    • Easy Installation
    • Use By Itself or with Alarm System
    Not rated yet
    • $23.49
    • Ebay/Amazon Price: $24.99, You save $1.50
  • Wireless Natural Gas Leak Detector
    • 5% less than eBay

    Wireless Natural Gas Leak Detector

    Compatibility:  STS-3xx Series (Full List in Description)

    • Detects Natural Gas
    • 85 db Buzzer
    • Backup Battery
    • Use By Itself or with Alarm System
    Not rated yet
    • $18.99
    • Ebay/Amazon Price: $19.99, You save $1.00
  • Wireless Vibration Sensor
    • 2% less than eBay

    Wireless Vibration Sensor

    Compatibility:  STS-3xx Series (Full List in Description)

    • Detects Movement of Doors or Windows
    • Extendable Antenna for Longer Range
    • 1-Year Battery Life
    • Double-Sided Tape for Easy to Install
    Not rated yet
    • $9.79
    • Ebay/Amazon Price: $9.95, You save $0.16
  • Wireless Water/Flood Contact
    • 13% less than eBay

    Wireless Water/Flood Contact

    Compatibility:  STS-3xx Series (Full List in Description)

    • Supports NO Contact
    • Detects Unwanted Water 1/16 - 1" Deep
    • Red LED Light Indicator
    • 1-Year Battery Life
    Not rated yet
    • $9.99
    • Ebay/Amazon Price: $11.49, You save $1.50
  • Wireless Indoor Siren w/ Strobe

    Compatibility:  STS-3xx Series (Full List in Description)

    • 110 db Siren
    • Red Strobe Light
    • 12v DC Power
    • Easily Mounts Inside
    Not rated yet
    • $24.99
    • Ebay/Amazon Price: $24.99, You save $0.00
  • Universal Wireless Outdoor Siren w/ Power Adapter & Transmitter (For 315Mhz Alarms & All Non-433mhz Alarms.)

    Compatibility:  STS-4xx Series (Full List in Description)

    • For 315Mhz or Non-433Mhz Alarms
    • 110 db
    • Comes With Power Adapter
    Not rated yet
    • $28.95
    • Ebay/Amazon Price: $0.00, You save − $28.95
  • Wired Indoor Siren
    • 9% less than eBay

    Wired Indoor Siren

    Compatibility:  STS-4xx Series (Full List in Description)

    • 100 db Siren
    • Works On Any 9v - 12v Alarm
    • Easily Mounts Inside or Outside
    • Perfect for Eves or Overhangs
    Not rated yet
    • $14.99
    • Ebay/Amazon Price: $16.49, You save $1.50
  • Wired Indoor Siren (Tan)

    Compatibility:  STS-4xx Series (Full List in Description)

    • 120 db Siren
    • Works On Any 9v - 12v Alarm
    • Easily Mounts Inside or Outside
    • Perfect for Eves or Overhangs
    Not rated yet
    • $9.99
    • Ebay/Amazon Price: $0.00, You save − $9.99
  • Wired Indoor Siren (Red/Blk)
    • 9% less than eBay

    Wired Indoor Siren (Red/Blk)

    Compatibility:  STS-4xx Series (Full List in Description)

    • 120 db Siren
    • Works On Any 9v - 12v Alarm
    • Easily Mounts Inside or Outside
    • Perfect for Eves or Overhangs
    Not rated yet
    • $9.99
    • Ebay/Amazon Price: $10.99, You save $1.00
  • Wired Outdoor Siren
    • 5% less than eBay

    Wired Outdoor Siren

    Compatibility:  STS-4xx Series (Full List in Description)

    • 120 db Siren
    • Works On Any 9v - 12v Alarm
    • Weather Resistant
    • Easily Mounts Inside or Outside
    Not rated yet
    • $17.99
    • Ebay/Amazon Price: $18.99, You save $1.00
  • Wired Mini-Outdoor Siren
    • 6% less than eBay

    Wired Mini-Outdoor Siren

    Compatibility:  STS-4xx Series (Full List in Description)

    • 120 db Siren
    • Works On Any 9v - 12v Alarm
    • Weather Resistant
    • Easily Mounts Inside or Outside
    Not rated yet
    • $8.49
    • Ebay/Amazon Price: $8.99, You save $0.50
  • Wired Mini-Outdoor Siren
    • 9% less than eBay

    Wired Mini-Outdoor Siren

    Compatibility:  STS-4xx Series (Full List in Description)

    • 120 db Siren
    • Works On Any 9v - 12v Alarm
    • Weather Resistant
    • Easily Mounts Inside or Outside
    Not rated yet
    • $19.99
    • Ebay/Amazon Price: $21.99, You save $2.00
All Products: 1324 of 42