New Link Lift Watch Prepoj - emergency PSTN line communicator for elevators

New Link Lift Watch Prepoj - emergency PSTN line communicator for elevators 

• Device for communication between lift cabin and machine room.
• 12V power supply (must not be earthed)
• Connection by 3 wires for automatic activation of communicator in lift cabin
• Phone in machine room is connected by standard phone cable
• By picking up / off hooking the connected phone the external line is disconnected automatically
• Connected phone allows programming in the lift cabin