Elvox Model 8875 handset intercom

Elvox Model 8875 handset intercom
is a new elegantly styled handset based on
the rock solid 875 series. Each unit is equipped with a handset with
speaker and electret microphone providing crisp clear audio. Tone
ring signal is provided by integral speaker. Quick, easy, wire capture
terminal block makes installation very simple. The 8875 has a standard
hookswitch. The 8872 has a unique hookswitch on the handset.
The phone is activated by squeezing handset. Hang up is automatic
when handset is released, resulting in no phone ever being
left off hook and loading down the building intercom system.