描述
- This system can be used as an internal office intercom, as well as receive landline calls.
- It also includes an intercom for the front door with a door release that allows you to speak to, and let visitors in.
- What's included 8x BT Duet 210 Telephones
- 1x Bell System BT901 Outdoor Intercom Kit (Including Power Supply & Door Release Unit)
- 1x Orchid Analogue PABX Multi-Line Phone System
Full description not available