replace door entry phone

The buzzer in my entry phone is broken. Thought I could just buy one off Amazon, but I was wrong. The old phone us anciist, no labels or branding. Does anybody have a clue as to what make / model I would need to replace this with? Any help would be greatly appreciated.

Hi All, I wondered if someone can help. Ive renovated an old apartment and the last job is to get the door entry system working again. The old handset was cut off and the intention is to replace with a Fermax VEO unit. However, I have no idea how to translate the connections from the old...

Help! I’ve recently moved into a new flat and need to replace the handset as the current one is broken. I have bought a new handset but unsure how to wire in the new handset. I have attached the existing handset which is still wired in and the new handset which I have bought (GDX) Can anyone...

Hi, having just moved into a flat, there is a very ancient door entry system that needs to be replaced. The system is an str the 2003/2w (attached documents) , with 6 wires. A friend has given me a Busch jaeger 83210ap system which takes 4 wires. I know it is a long shot, but does anyone know...

Hi, This GDX intercom doesn’t currently work, no sound and doesn’t allow anyone in the door. Does anyone know which model this one is as I can’t see anything like it within the GDX range so I can swap it over. Council won’t help as I’m an owner. Thanks

Hi, My door entry phone system has recently broken stopped working. It has a handset and a single button to allow entry to the front door. I was hoping replacing it would be simple but the wiring looks complex and I am not sure if I need to replace it with a particular type of phone. I have...