HowLock Knowledge Base
Security Hardware Blog
Expert buying guides, technical deep-dives, and project insights for security professionals across Southeast Asia.
All Articles
Face Recognition vs Fingerprint: Which Is Right for Your Building?
Technology comparison, pros & cons, cost analysis, and climate considerations for biometric access control. Includes decision matrix.
The Complete Guide to Electromagnetic Locks
How maglocks work, holding force ratings, fail-safe vs fail-secure, wiring configurations, and specification guide for 180kg to 500kg models.
Coming Soon
How to Spec Door Closers for Fire-Rated Applications
UL/EN fire codes, closing force standards, and selection criteria for commercial and residential fire doors.
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Get in TouchDavid Zhu
Security Hardware Specialist · HowLock
Over a decade of experience sourcing and deploying access control, smart locks, and electromagnetic locking systems across Asia-Pacific. All articles are based on real project experience and verified against manufacturer specifications.
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