Additional Equipment
WK 955 AP secondary call signaler
Surface-mounted termination unit, Adjustable sound intensity and clock frequency, Three-sound call 95 dB, Visual signal for incoming calls, Audible signal can be deactivated...
WK 955 UP secondary call signaler
Flush-mounted termination unit, Adjustable sound intensity and clock frequency, Three-sound call 95 dB, Visual signal for incoming calls, Audible signal can be deactivated if...