Guides
Buying guides from our engineers.
Plain-language guides to help you compare options before you ask for a quotation.
Entrance controlFlap barrier vs swing barrier vs tripod turnstile: which should you choose?Compare flap barriers, swing barriers and tripod turnstiles on speed, security, looks, accessibility and cost to choose the right entrance gate.Read guide →Security screeningHow to choose an X-ray baggage scannerTunnel size, dual energy imaging, AERB approval, conveyor load and space: what to check before you buy an X-ray baggage scanner in India.Read guide →Security screeningDoor frame metal detector buying guideZones, sensitivity, interference and placement: a practical guide to choosing and installing a walk-through (door frame) metal detector.Read guide →AttendanceFace recognition vs fingerprint attendance: which is better?Compare face recognition and fingerprint attendance machines on speed, hygiene, accuracy, cost and working conditions.Read guide →SurveillanceHow much hard disk does my CCTV need? (Storage calculator)Calculate CCTV NVR hard disk storage from the number of cameras, bitrate, recording hours and retention days.Read guide →Vehicle & parkingBoom barrier with RFID or ANPR: which suits your site?RFID tag or ANPR camera for your boom barrier? How each works, their strengths and limits, and which suits housing societies, offices and factories.Read guide →AMCWhat a security system AMC covers and why it mattersWhat is included in a comprehensive AMC for CCTV, access control, fire alarm and other security systems, and what is usually excluded.Read guide →Fire & safetyConventional vs addressable fire alarm systemsThe difference between conventional and addressable fire alarm systems, and which suits your building.Read guide →Access controlAccess control for offices: card, face or mobile?Choosing between RFID cards, face recognition, fingerprint and mobile credentials for office access control.Read guide →Visitor managementWhy replace the visitor register with a visitor management systemHow a visitor management system works, what it records and how it improves security at offices, schools and societies.Read guide →Entrance controlFull height turnstile buying guide: single vs double lanePlanning a full height turnstile for a factory, site or perimeter gate? Compare single and double lane, SS304 vs MS, drive type, safety and upkeep.Read guide →
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