WAFU WF-018 Wireless Remote Control Lock Security Invisible Keyless Door Entry Intelligent Lock Zinc Alloy Metal Smart Door Lock with 2 Remote Keys Smart Home Villa Office Access Control Security System

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Features: *No lock hole design, it completely abandons the traditional key and lock, in the fully opened and closed by remote control, realized the real security. *Tiger lock method, more safe and stable. *No keyholes outside, there is no way for thieves. *Add USB external power source function. Make sure the lock works when battery was dead. (battery not included) *Easy installation on all kind of doors, very convenient. Discounted at only: US$ 140.02