Blog
CCTV that works, without the guesswork
Short, practical guides from Doberman: how to choose PoE vs Wi‑Fi, how to read camera specs, and how to get reliable coverage without subscriptions.
Start here
PoE vs Wi‑Fi CCTV: the reliability tier list
When to wire, when Wi‑Fi works, and how to avoid dropouts and blind spots.
2-minute cheat sheet
CCTV Specs Cheat Sheet: Camera Specifications
Stop buying on megapixels. What actually matters on a spec sheet and how it translates to usable footage.
Regulations guide
UK CCTV regulations: rules, planning permission, GDPR and audio recording law
UK CCTV regulations: planning permission, GDPR, audio recording law, signage and neighbour disputes for Leicester homeowners and businesses.
Audio guide
Does CCTV record audio? The truth about "sound" cameras and what installers actually do
Most security cameras have built-in microphones. They don't all record sound, and the law on recording it is more nuanced than people think. A practical guide for homeowners and businesses.
Comparison guide
Ring, Arlo, and Nest vs professional CCTV: an honest comparison
Consumer cameras vs professional CCTV: what each does well, where each falls short, and which actually costs less over five years.
Keep it running
CCTV Maintenance and Servicing: The Complete Guide
How often to service, what a real visit covers, and the storage and firmware checks that keep footage there when you need it.
Night footage
Security Lighting and CCTV: Light Your Cameras Properly
IR vs white light, how much light a camera really needs, and the UK rules on nuisance lighting.
Buyer’s guide
How to choose a reliable CCTV installer: a buyer’s guide
Verify accreditation, insist on a survey and a fixed price, keep your footage, and spot the cowboy jobs.
Footage & storage
How Long Is CCTV Footage Kept? UK Retention by Sector
Why there’s no fixed legal retention period, typical periods by sector, and how your hard drive really sets the number.
Outdoor & weather
Weatherproof Outdoor CCTV: IP Ratings, Damp & What Fails
IP ratings explained, why the cable joint is the real failure point, and how to mount cameras that survive a UK winter.