Smart Biometric Fingerprint Door Lock Keyless Entry Lock for Tuya App with Mechanical Key Suitable for 35-50mm Thickness Door

Spec: Item Type: Smart Door Entry LockMaterial: Aluminum Alloy, ABSWeight: Approx. 668.00g / 23.56oz Applicable to Door Thickness: 35mm-50mm Working Temperature: -20°C-70°C Working Humidity: 20%-80%RH Power Supply: 4 x AA Batteries (Not Included) Unlocking Methods: for Tuya App, Fingerprint, Mechanical Key User Capacity: 50 Fingerprint Users How to Use: Refer to the instruction manual for usage. packing list: 2 x Door Entry Locks 1 x Deadlock 1 x Door Lock Panel 2 x Keys 1 x User Manual 1 x Hole 13 x Accessories

• Smart Lock for Doors: Supports 3 unlocking methods including fingerprint, mechanical key, and for Tuya APP connection. You can also enable a passage mode, which lets kids and the elderly come and go without restriction.
• Remote Control: Smart door entry lock manages with for Tuya for Smartlife APP, unlock the door with your phone anytime, anywhere within range, and check access records.
• Low Battery Alert: Operates on 4 AA batteries lasting about 6-8 months. (batteries not included) When battery is low, the lock will alarm for replacement. Use a power bank for emergency power when the lock's batteries run out. (Note: This interface is only used for emergency charging, the battery cannot be charged, and the battery needs to be replaced in time.)
• Easy Installation: Fits most doors, quick installation in minutes. Fits doors between 35mm-50mm thickness. Check your door size before purchase. Adjustable opening direction, universal for left and right doors.
• Biometric Fingerprint Sensor: Built in biometric fingerprint sensor prevents replication, with recognition time less than 0.5 seconds and high accuracy. Suitable for ages 4-80, capable of storing up to 50 fingerprints.