MDHAND Smart Door Lock - Keyless Entry, Fingerprint, Keypad & Alexa/Google Assistant Compatible - 5-in-1 Secure Smart Lock for Home & Office Use

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【5-in-1 Smart Door Lock】 Advanced Fingerprint & IC card & Passcode & TTLock APP control & Mechanical Key. Remote Voice control with Alexa and Google assistant (need G2 gateway, not include). ou don't worry about forgetting to bring the key/smartphone.

【TTlock APP Remote Unlock】 Multiple fingerprints can be set through the APP, bringing you a fast & best secure recognition system. The App can also realize the real-time monitoring of the door state, the record of lock/unlock and the query of the remaining electricity.

【Easy Installation】Easy to install in minutes with just a screwdriver. No extra drills needed. No locksmith needed. Door handle is reversible for both left and right handed doors.Note: please measure the size.

【Upgrade 3D Fingerprint】Unlock the door less than 0.3 seconds with our 3rd generation fingerprint access technology. Durable, waterproof and dustproof.

【Customer Service Warranty】 If you are not completely satisfied, return it and you will receive a full refund within 30 days of receipt, no questions asked. If you have any problem, pls contact us.