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