The purpose of the device is to key units equipped with wireless keying receiver, currently including HS200 headsets and PR20 personal role radio.

PN (RN): 2326.100.01
KCM: 0067100051204
NSN: 5820160054749
Frequency 433 MHz
Range 1.5 m
Addressing fixed, 16 bit
Power supply CR2032 lithium button cell battery
Operating temperatures -30 °C to +60 °C
Protection provided by enclosure waterproof
Weight 0.03 kg