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- Other Wireless Accessories
4xx Alarm Accessories
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Recommended
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7% less than eBay
Wireless Water/Flood Float Sensor
Compatibility: STS-4xx Series (Full List in Description)
- Detects Water At Certain Levels
- Supports NO or NC Contact
- Blue LED Light Indictor
- 2-3 Year Battery Life
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7% less than eBay
Wireless Temperature Sensor - Freeze or Heat Alarm
Only 7 left in stock.Compatibility: STS-4xx Series (Full List in Description)
- Set between 32°F to 140°F (0°C to 60°C)
- Helps prevent broken pipes due to freezes.
- or Helps prevent mildew & mold during air condition malfunctions.
- 2 Year Battery Life
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5% less than eBay
Wireless Temperature Sensor - Freeze and Heat Alarm
Only 1 left in stock.Compatibility: STS-4xx Series (Full List in Description)
- Set between 32°F to 140°F (0°C to 60°C)
- Set a LOW and HIGH temperature alarm.
- Helps prevent broken pipes due to freezes.
- or Helps prevent mildew & mold during air condition malfunctions.
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12% less than eBay
Wireless Transmitter - Normally Closed
Compatibility: STS-4xx Series (Full List in Description)
- Used for NC Wired Contacts
- 2-3 Year Battery Life
- Easy Installation
- Standard Negative and Positive Wire Connection
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12% less than eBay
Wireless Transmitter - Normally Open
Compatibility: STS-4xx Series (Full List in Description)
- Used for NC or NO Wired Contacts
- 2-3 Year Battery Life
- Easy Installation
- Standard Negative and Positive Wire Connection
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5% less than eBay
Wireless Indoor Siren w/ Red Strobe
Compatibility: STS-4xx Series (Full List in Description)
- 110 db Siren
- Rechargeable Back Up Battery
- Red LED Strobe Light
- Insulated For Indoor Or Outdoor Use
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5% less than eBay
Wireless Indoor Siren w/ Blue Strobe
Compatibility: STS-4xx Series (Full List in Description)
- 110 db Siren
- Rechargeable Back Up Battery
- Blue LED Strobe Light
- Insulated For Indoor Or Outdoor Use
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6% less than eBay
Wireless Indoor Siren
Limited number coming! Reserve yours today!Compatibility: STS-4xx Series (Full List in Description)
- 110 db Siren
- Rechargeable Back Up Battery
- No Strobe Light
- Internal Antenna
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5% less than eBay
Wireless Outdoor Siren w/ Red Strobe
Only 3 left in stock.Compatibility: STS-4xx Series (Full List in Description)
- Great for Eves or Overhangs
- 120 db Siren
- Red Strobe Light
- Rechargeable Back Up Battery
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Free shipping
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4% less than eBay
Wireless Outdoor Siren w/ Red Strobe, 3 - 5 Year Battery
Only 10 left in stock.Compatibility: STS-4xx Series (Full List in Description)
- 115 db Siren
- Red LED Strobe Light
- 3 To 5 Year Back Up Battery
- No Power Adapter Required
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2% less than eBay
Wireless Outdoor Siren w/ Yellow Strobe, Solar Panel & Backup Battery
Only 3 left in stock.Compatibility: STS-4xx Series (Full List in Description)
- Solar Charging Battery
- 120db Siren
- Yellow Strobe Light
- No Power Adapter Required
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12% 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
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