More Focus wireless sensor MD-2100R smoke detector, MD-210R door contact, PB-201R panic button, MC-335R DMT pet friend wireless intrusion detector, MD-212R garage door contact, MD-334R Wireless indoor/outdoor siren.

Add extra wireless detectors and alarm accessory to Focus wireless alarm new ST-IVB, ST-II, ST-V, ST-IIIB, FC-300, FC-7664, FC-7564 basic home security alarm system.

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