Operating frequency 433.92MHz (403.55MHz optional) • Operating voltage 12-24V AC/DC. • Three relay outputs. (Channel 1 N/O & N/C. Channel 2 & 3 N/O) • 27 transmitter locations. • Button to channel selection not limited. • Individual transmitter removal. (transmitter to be removed required) • Selectable latch/non latch relay output per channel. • Adjustable output relay activation time. (0.25-55 seconds per channel) • Output relay rating – 3Amps/12VDC/220VAC per channel.