Mobile 5550e, CM300, Handheld R2, MagOne BPR40.
Please call our office for real-time availability
and shipping times (while Supplies Last).
Add Four more positions to your intercom with this 4-person expansion module. This turns your RR-710 into an 8-person intercom!
(Compatible with RR-710, RR-710/D, RR-710B/D)