VidexSIM capable
GSM4K Technical Manual
- Connectivity
- 2G GSM
- SIM
- Standard (2FF)
- Category
- Intercoms
Videx's classic one-to-multi button GSM audio intercom for gates and doors, the UK installer staple.
2G kit
SIM installation guide
Which SIM, how to fit, first-power-up test.
Keep your Videx GSM4K online.
LynixSIM multi-network SIMs connect to the strongest UK signal (EE, O2, Vodafone, Three) — no single-network dropouts, no contracts, built for intercoms and gate systems.
Get your SIMFor engineers
Installing these for a living?
LynixSIM Trade gives engineers bulk SIMs, set-your-own pricing and monthly recurring income on every SIM you fit.
See LynixSIM Trade