- What is the maximum permitted distance for a 2Voice base system?
- In a 2Voice system, how can the installer be enabled for repair/maintenance operations of an already installed multi-user call forwarding device 1083/83?
- Can the cameras work with a different resolution? For example, can a 4M camera work with 2M resolution?
- Is it possible to make digital calls to remote surveillance centres with Zeno intrusion alarm system?