"door knob 【Homeowners & Rental Hosts】Perfect for homeowners, short-term rental hosts, and property managers. Share passcodes remotely without internet and sync with popular PMS platforms like Airbnb. 【Multiple Access Methods】Unlock in 0.3s with this 6-in-1 smart lock: fingerprint, passcode, fob, card, app, or key. BHMA/ANSI certified and IP65 weather-resistant for added security. 【Easy Installation & Battery Backup】Install in minutes with just a screwdriver - no drilling required. Fits left- and right-hand doors. Enjoy up to 1-year battery life with USB-C emergency power backup and low battery alerts. 【Remote Control via Gateway】Pair with the Sifely WiFi Gateway (sold separately) for remote access, guest code sharing, real-time activity logs, and Alexa/Google Assistant integration - ideal for rentals. 【Smart Lock Management】Manage multiple locks in one account via the Sifely app or web portal. Simplify access control and stay in charge anytime, anywhere. Unit Count: 1 Pack Size: Knob Controller Type: Remote Control UPC: 748528493019 767501154556 Material Type: Zinc Product Dimensions: 7 x 3 x 1.12 inches Special Features: Anti-Peeping Password, Back-Lit Keypad, Auto-Lock, Fingerprint, Fob Unlock, One-Touch Lock, Passcode Unlock, Touchscreen, Weather Resistant Finish Types: Satin Nickel Number of Handles: 2 Batteries Required?: Yes Connectivity Protocol: Bluetooth, Wi-Fi Item Height: 1.12 inches Manufacturer: Sifely Item Type Name: Smart Lock Finish Type: Satin Nickel Warranty Description: One Year Product Warranty Model Name: Sifely S Model Color: Silver Model Number: Sifely S Model Certification: WELS Brand: Sifely Number Of Pieces: 16 Additional Features: Anti-Peeping Password, Back-Lit Keypad, Auto-Lock, Fingerprint, Fob Unlock, One-Touch Lock, Passcode Unlock, Touchscreen, Weather Resistant Head Style: modern Date First Available: September 20, 2019 Shape: Oval Part Number: Sifely Smart Lock Number of Pieces: 16 Recommended Uses For Product: A great solution for short-term rental hosts, self-housing residents and property managers. Included Components: Mounting Plate, Rubber Gasket, Face Plate, Back Plate, Bolt Assembly, 2X Keys, 2X Key Cards Global Trade Identification Number: 00748528493019 ASIN: B07Y5V15SY Batteries: 4 AA batteries required. Item Package Quantity: 1 Manufacturer Warranty Description: One Year Product Warranty Voltage: 5 Volts (DC) Style: Fingerprint Finish: Satin Nickel Manufacturer : Sifely Special Feature: Anti-Peeping Password, Back-Lit Keypad, Auto-Lock, Fingerprint, Fob Unlock, One-Touch Lock, Passcode Unlock, Touchscreen, Weather Resistant Batteries Included?: No Type of Bulb: LED Usage: Fingerprint and Keypad Smart Lock Battery Cell Type: Lithium Ion Item dimensions L x W x H: 7 x 3 x 1.12 inches Control Method: App, Remote, Touch, Voice Item model number: Sifely S Model Material: Zinc Coverage: 0.1 feet Brand Name: Sifely Lock Type: Deadbolt Style Name: Fingerprint Item Dimensions: 7 x 3 x 1.12 inches Item Weight: 3.6 Pounds"