Videx 837M-2 speech module
The 837M-2 is a 2 button audio speech module for the 800 series panel.
- 3+1 speech module
- 2 Button audio speaker module with built in call tone generator and relay output for lock
- The 837M-2 speaker microphone unit (2 button)
- Usually asscociated with the 520M transormer
This module has now been repalced by the 8000 series equivalent but we still have some stock. Available while stocks last.