Keyless access control, Advanced bolt work system, Defender 520S features, Door safety solutions, Top-tier door protection
English
Elevate your security with the Defender 520S Bolt Work, exclusively available through MAN KIAN HARDWARE & TRADING SDN BHD. As a premier distributor and wholesaler, we bring you a cutting-edge solution designed for 2-lock operation, ensuring unparalleled safety in various applications.
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