Joymon Keyless Entry Door Lock - Smart Fingerprint Door Knob/Gate Lock for Bedroom, Home, Office & More - Left-Right Adjustable Handle - Biometric Lock Review

☀【Keyless Entry Door Lock】 Even though Forget Password, Lock and unlock via fingerprints and mechanical keys, smart door lock is a great solution for Airborne short-term rental hosts, rental property management, office and self-housing resident. Electronic door lock is tested to handle the comings and goings of a busy household for over 30 years. ☀【1 Second Ultra-Fast and Bank-Grade Security Unlocking】Fingerprint door lock can unlock your door within 1 second. Our fast precision sensor can record and identify clean, dry fingerprints at any angle. Don't worry about perfect placement every scan. It's a guaranteed read from nearly any position. And the door lock will be automatically locked after 3 seconds after unlocking, to prevent the safety problems caused by you forgetting to close the door in a hurry. ☀【Simple & Easy Installation】 Easy and simple fitting helping to save you time and gives a safer and more secure installation. Install in about 15 minutes with a screwdriver and a drill, and follow the instruction to easily install fingerprint lock. Please check the door size before buying. Suitable for doors with a thickness of 1.18 (30mm)-2.56 (65mm) inches, a lock margin of 2.36 (60mm)-2.76 (70mm) inches, and a keyhole size of 1.97 (50mm)-2.36 (60mm) inches. ☀【Long-lasting Battery】 This smart locks for front door requires 4 AAA batteries (Not included), Which can use for about 12 months. This smart lock is also equipped with a low-battery alert and a USB port on the side of the front panel for emergency power(emergency only), but it cannot charge the battery, please replace the battery in time. When the battery is low, it will flash a red light to remind you. At the same time, it comes with USB emergency charging in case of emergency. ☀【Fingerprint Management & After-sales Service】The smart door handle can be adjusted and installed on the left and right doors. It can enter 20 fingerprint storage, and you can invite relatives, friends, tenants, etc. to enter fingerprints. We not only provide clear user instruction but also 12 months warranty and free life-time technical support. If you have any questions, please feel free to contact our customer service.