STS-3xx Accessories

All Products: 112 of 42
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  • 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
    • 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
  • Alarm System Insurance Certificate - Save 20% on Insurance Premiums
    • 11% less than eBay

    Alarm System Insurance Certificate - Save 20% on Insurance Premiums

    • Save up-to 20% on Insurance Premiums
    • Receive by fax, email, or post office mail
    Not rated yet
    • $7.95
    • Ebay/Amazon Price: $8.95, You save $1.00
  • Motion Detector Mounting Bracket
    • 34% less than eBay

    Motion Detector Mounting Bracket

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

    • Easy Angle Adjustment
    • Replacement Mounting Bracket for Motion Detectors
    Not rated yet
    • $0.99
    • Ebay/Amazon Price: $1.49, You save $0.50
  • Standard 2-Wire Phone Line (Gray 6')
    • 50% less than eBay

    Standard 2-Wire Phone Line (Gray 6')

    Compatibility:  All alarms & devices with a standard phone jack

    • 6 Foot Long Wire w/ RJ11 Jacks
    • Landline (POTS) & Internet Phone (VOIP) Compatible
    • Gray in Color
    • 4-Wire Phone Line (Green/Red/Yellow/Black)
    Not rated yet
    • $0.99
    • Ebay/Amazon Price: $1.99, You save $1.00
  • Standard 4-Wire Phone Line (White 5'3'')
    • 50% less than eBay

    Standard 4-Wire Phone Line (White 5'3'')

    Compatibility:  All alarms & devices with a standard phone jack

    • 5' 3'' Long Wire w/ RJ11 Jacks
    • Landline (POTS) & Internet Phone (VOIP) Compatible
    • White in Color
    • 4-Wire Phone Line (Tip/Green & Red/Ring)
    Not rated yet
    • $0.99
    • Ebay/Amazon Price: $1.99, You save $1.00
  • Wireless Door/Window Sensor
    • 1% less than eBay

    Wireless Door/Window Sensor

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

    • Extendable Antenna for Longer Range
    • 1-2 Year Battery Life
    • Low Battery LED Indicator
    • Double-Sided Tape for Easy to Install
    Not rated yet
    • $9.85
    • Ebay/Amazon Price: $9.95, You save $0.10
  • Wireless Door/Window Sensor
    • 1% less than eBay

    Wireless Door/Window Sensor

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

    • Internal Antenna
    • 1-2 Year Battery Life
    • Low Battery LED Indicator
    • Easy to Install
    Not rated yet
    • $9.85
    • Ebay/Amazon Price: $9.95, You save $0.10
  • Wireless Motion Detector w/ Mounting Bracket
    • 1% less than eBay

    Wireless Motion Detector w/ Mounting Bracket

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

    • 15-20 Ft Detection
    • Adjustable Detection Range
    • Low Battery LED Indicator
    • Uses Standard AA Batteries
    Not rated yet
    • $14.85
    • Ebay/Amazon Price: $14.99, You save $0.14
All Products: 112 of 42