Safeguard Supply Wireless Receiver for ERA Series Long Range Wireless Products - Receiver ONLY Compatible with WDK-ERA-STROBE/SIREN/FIREBELL & ERA-UTDCR

Wireless Receiver for ERA Series Long Range Wireless Products - Receiver ONLY Compatible with WDK-ERA-STROBE/SIREN/FIREBELL & ERA-UTDCR

Safeguard Supply Wireless Doorbell, ERA-UTDCR Door Chime, Ideal Wireless Door Chime for Business & Home, Long Range Wireless Doorbell Goes Through Multiple Walls & Floors, Concrete, Metal & Brick

Safeguard Supply ERA-UTX 4000' Wireless Push Button & Magnetic Door Chime Contact Transmitter - For Use With All Safeguard Supply ERA Wireless Door Bell Receivers & Wireless Doorbell Kit Chimes