ELKAEXRFA3
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Add ELK's line of 319.5 MHz wireless sensors with the ELK Alarm Engine Wireless Receiver for 319.5 MHz Sensors. This automation kit includes the ELK-AERF3 Alarm Engine 319.5MHz Wireless Receiver and the ELK-AEXRFA Alarm Engine Bus Adapter for RF Receiver to allow the E27 Alarm Engine to support ELK's 319.5 MHz sensors or ELK-AERF9 Two-Way Transceivers. Up to 4 AEXRFA adapters may be connected to the data bus per s