National customer hotline:16888888888

Smart lock

Biometric Lock

Dongguan Zhenglang Precision Metal Parts Co., Ltd. deeply participates in the development and design of customer biometric identification locks, and combines traditional mechanical locks with biometric identification technology, which is widely used in home, office, confidential and other places. The requirements for parts are more precise and high-strength, and escort your privacy and safety!

National Service Hotline:16888888888

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