Features: 5 in 1 Unlock Method: Smart lock enjoys hassle-free entry with our 5 in 1 unlock method, including TTlock APP, fingerprint, code, key, and card access for added convenience and security. Auto Lock Function: The front door lock keeps your home secure with auto-lock function, ensuring your door is always locked when you need it to be, and giving you peace of mind when you're away from home. IP65 Waterproof Design: Our IP65 waterproof design ensures that your fingerprint door lock stays safe and functional, no matter the weather conditions. And the fingerprint door lock is suitable for front door, bedroom, etc. Easy Installation: Our electronic, keyless entry door lock is easy to install, meaning you can upgrade your front door security in no time. The handle lever set makes it easy to open your door from the inside, and the front door lock set is designed to fit most standard doors. (The handle lever set are optional) Specification: Product material: Zinc Alloy + ABS Plastic Product color: Black Product size: Front panel: 137 x 60mm / 5.39 x 2.36in Back panel: 155 x 65mm / 6.1 x 2.55in Spring blot size: 60/70mm - 2.36/2.75in adjustable mortise Suitable door thickness: 38-48mm / 1.49-1.88in Password length: 6-9 digits Static power consumption: 30uA Working power consumption: ≤200mA Working temperature: -20 - 70°C Working humidity: 20%-80%RH keyless entry door lock, smart lock, waterproof, TTlock app, IC card, 150 codes, electronic fingerprint Description: This keyless entry smart waterproof door lock offers five ways to unlock including through the TTlock app, IC card, and by using one of 150 codes or the electronic fingerprint.