
No video / black screen
Screen flicker, no signal, camera faults, or PSU issues.
We fix distorted audio, black screens, door unlock faults, power issues, and wiring problems for homes, apartments and commercial buildings. A certified technician can be at your site today.

Screen flicker, no signal, camera faults, or PSU issues.

Relay wiring, strike power, or logic board problems.

Microphone, speaker, or cable continuity faults.

Villa, apartment block, and office entry systems.
Visual checks & fault testing
Charged only after approval
New or replacement systems
* Final costs depend on model, parts, and site conditions. You’ll get a written estimate before work.
Send a quick photo or model number — we’ll confirm availability and an approximate quote.