Standards, technology and market coverage of physical security for installers, integrators, alarm receiving centres and guarding companies.https://sentinary.com/en/en-GBhttps://sentinary.com/en/eu-ai-act-cctv-facial-recognition/https://sentinary.com/en/eu-ai-act-cctv-facial-recognition/Does the EU AI Act apply to UK CCTV? What UK GDPR and the ICO require for facial recognition, plus the EU dates after the digital omnibus for Spain and Italy.Thu, 12 Nov 2026 12:15:00 GMThttps://sentinary.com/en/nvr-vs-dvr-vs-cloud-cctv/https://sentinary.com/en/nvr-vs-dvr-vs-cloud-cctv/DVR, NVR, cloud and hybrid CCTV recording compared: storage and bandwidth worked out with real numbers, retention, UK GDPR processors, security and line failure.Thu, 12 Nov 2026 12:12:00 GMThttps://sentinary.com/en/home-cctv-neighbours-street/https://sentinary.com/en/home-cctv-neighbours-street/Neighbour's CCTV or doorbell camera pointing at your house or garden: when UK law applies, and the route that works, from a polite letter to an ICO complaint.Thu, 12 Nov 2026 09:40:00 GMThttps://sentinary.com/en/cctv-footage-requests/https://sentinary.com/en/cctv-footage-requests/Subject access requests, police, solicitors and insurers: who gets CCTV footage, the deadline after the 2025 Act, and what to do about third parties.Wed, 11 Nov 2026 14:43:00 GMThttps://sentinary.com/en/cctv-blocks-of-flats/https://sentinary.com/en/cctv-blocks-of-flats/CCTV in UK blocks of flats compared with Spain and Italy: who decides, when Section 20 consultation applies, who the controller is and what cameras may cover.Wed, 11 Nov 2026 09:20:00 GMThttps://sentinary.com/en/alarm-grades-en-50131/https://sentinary.com/en/alarm-grades-en-50131/The four EN 50131-1 grades for people who design and install intruder alarms: who decides the grade in the UK, and how Spain and Italy apply the same standard.Tue, 10 Nov 2026 00:00:00 GMThttps://sentinary.com/en/alarm-signalling-pstn-2g-switch-off/https://sentinary.com/en/alarm-signalling-pstn-2g-switch-off/PSTN switch-off by 31 January 2027 and 2G closure from 2029: official dates for the UK, Italy and Spain, what stops working and how to upgrade alarm signalling.Tue, 10 Nov 2026 00:00:00 GMThttps://sentinary.com/en/alarm-verification-police-response/https://sentinary.com/en/alarm-verification-police-response/How false alarms cost a URN its police response under the NPCC requirements, and how Spain and Italy handle alarm verification before the police are called.Tue, 10 Nov 2026 00:00:00 GMThttps://sentinary.com/en/cctv-at-work-employer-rules/https://sentinary.com/en/cctv-at-work-employer-rules/Workplace CCTV in the UK, Italy and Spain: what employers must do before installing cameras that can see staff, and what they risk if they get it wrong.Tue, 10 Nov 2026 00:00:00 GMThttps://sentinary.com/en/cctv-footage-retention/https://sentinary.com/en/cctv-footage-retention/CCTV retention periods in the UK, Italy and Spain: what the law and each regulator say, why 31 days is not a legal rule, and how to set up the system.Tue, 10 Nov 2026 00:00:00 GMThttps://sentinary.com/en/cctv-signage-requirements/https://sentinary.com/en/cctv-signage-requirements/UK CCTV sign rules from the ICO and UK GDPR Article 13: wording, placement, signs on your house, audio recording, and a free printable sign generator.Tue, 10 Nov 2026 00:00:00 GMThttps://sentinary.com/en/martyns-law-guide-installers/https://sentinary.com/en/martyns-law-guide-installers/Martyn's Law for security installers: who is in scope, standard and enhanced duties, SIA enforcement, penalties, spring 2027 start, and what not to promise.Tue, 10 Nov 2026 00:00:00 GMThttps://sentinary.com/en/private-security-industry-statistics-uk-spain-italy/https://sentinary.com/en/private-security-industry-statistics-uk-spain-italy/SIA licence counts, companies, staff and turnover for private security in the UK, Spain and Italy, each with its year and source, and what cannot be compared.Tue, 10 Nov 2026 00:00:00 GMT