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Zone Expander (For 451 Alarms)

Item Summery
Zone Expander (For 451 Alarms)
This zone expander will increase the number of zones that are allowed on our STS-451 panel. It's capable of adding an additional 24 wireless zones or an additional 8 wired zones to the alarm system, totaling 48 wireless zones or 24 wired zones.
Item # STS4-451ZNEX
Ebay/Amazon Price: $24.95
Website Price: $23.95

-- Expander Specifications --
Supports 14 Wireless Sensors on a total of 8 wired zones
Powered by a 12v power adapter. (No backup battery.)
Wired directly to the wired zone terminals on the alarm panel.

- One of our 4xx alarm systems.
- Resistors for the wired terminals. (These came with your alarm system.)

-- Compatibility --
This item is only compatible with the follow alarm system: STS-451
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Type the characters you see in the picture:

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