COMMAX TP-1L 1-to-1 Dedicated Wired Intercom Phone Set:
- Communication Type: Direct point-to-point 2-wire duplex communication with call alert chime tone.
- Transmission Range: Operates reliably up to 2,000 meters (using Ø0.65mm copper wiring).
- Power Supply: Dual option via DC 6V adapter or 4x 1.5V AA dry batteries per station.
- Simple wall-mounted or desktop installation for factory security gates, doctor clinics, and internal office desks.