Other Components
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8% less than eBay
Only 7 left in stockCompatibility: STS-4xx Series (Full List in Description)
- Extend Range 400 Ft
- Wireless Transmit Distance ≥100 Feet
- Wireless Receiving Distance ≥1500 feet
- Wireless Emitting Frequency Of 433MHz
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5% less than eBay
Compatibility: STS-4xx Series (Full List in Description)
- Extend Range 400 Ft
- Wireless Transmit Distance ≥375 Feet
- Wireless Receiving Distance ≥375 feet
- Wireless Emitting Frequency Of 433MHz
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7% less than eBay
Compatibility: STS-4xx Series (Full List in Description)
- Adds Up To 24 More Wireless Zones
- Add Up to 8 Wired Zones
This zone expander will increase the number of zones that are allowed on our STS-451 panel. It can add an additional 24 wireless zones or an additional 8 wired zones to the alarm system.
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17% less than eBay
Compatibility: STS-451 Alarm Systems
- Listen-In Through Microphone By Phone
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40% less than eBay
Compatibility: STS4-DORN Door/Window Sensors
- Replacement Magnet Strip for STS4-DORN Sensors
- Leave Window Open Without Bypass
Extra magnetic strips are perfect for leaving your windows open at night without bypassing the zone. If the window is moved by a burglar during the night, the alarm system will still sound an alarm.
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40% less than eBay
Compatibility: STS4-DORP Door/Window Sensors
- Replacement Magnet Strip for STS4-DORP Sensors
- Leave Window Open Without Bypass
Extra magnetic strips are perfect for leaving your windows open at night without bypassing the zone. If the window is moved by a burglar during the night, the alarm system will still sound an alarm.
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40% less than eBay
Compatibility: STS4-DORA Door/Window Sensors
- Replacement Magnet for STS4-DORA Sensors
- Leave Window Open Without Bypass
Extra magnetic strips are perfect for leaving your windows open at night without bypassing the zone. If the window is moved by a burglar during the night, the alarm system will still sound an alarm.
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11% less than eBay
- Save up-to 20% on Insurance Premiums
- Receive by fax, email, or post office mail
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50% less than eBay
Compatibility: STS-3xx Series (Full List in Description)
- Strong Double-Sided Sticky Foam Pads
- Cut To Size of Door/Window Sensors
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25% less than eBay
Compatibility: STS-4xx Series (Full List in Description)
- Easy Angle Adjustment
- Replacement Mounting Bracket for Motion Detectors
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25% less than eBay
Compatibility: STS-4xx Series (Full List in Description)
- Easy Angle Adjustment
- Replacement Mounting Bracket for Motion Detectors
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29% less than eBay
Compatibility: STS-4xx Series (Full List in Description)
- Perfect for Locking Alarm Box (STS-451 & STS-455 Alarms)
- Includes 1 Lock And 2 Keys
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