Top-tier door protection, Advanced bolt work system, Defender 520S features, Keyless access control, Door safety solutions
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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