ELK ELK M1 Two-Way Wireless Transceiver

Two-way Wireless Transceiver for Elk Two-way Wireless Sensors: Allows up to 144 individual wireless zones (sensors/points); Operates from the 4 wire RS-485 Data Bus; Up to 4 M1XRFTWM transceivers may be connected to a single M1 or M1EZ8 control for redundancy and greater coverage; Flash memory for firmware updates; Compatible with Elk complete line of Two-Way Wireless Sensors