Sign in
Please login to continue to your account.
101-219 M1-TWS 2 WAY LISTEN-IN Microphone & Speaker
Adds up to 3 zones of two way listen-in to M1 Control Panels. This can be used by the central station to verify an alarm, or by a user from the telephone remote control to check on elderly parents, children, etc. up to 12 microphones (m1tws) may be connected.