Smart keyless door lock Color E (Silver) A versatile, Tuya compatible smart lock designed for secure, convenient access at home or in small residential settings. Offers multiple unlocking methods, temporary access control, and local app management for everyday use and for managing access when you are away. Key benefits Multiple access options for flexibility: Tuya app, fingerprint, RFID smart card, numeric password, and mechanical key. Temporary codes and time control: Create and share temporary passcodes from the app and set exact validity periods so guests or service providers have access only when you want. Remote management and logs: Use the Tuya lock app to send temporary passcodes, view access logs, and control the lock remotely without needing an extra hub. Practical care for family members: Wristband and smart card options make access easier for children and older adults. Weather resistant and durable materials: 304 stainless steel plus aluminum construction for long term use. Main functions Unlock methods: Tuya app, fingerprint, RFID smart card, numeric password, mechanical key. App features: No need to connect through a separate gateway; send temporary passcodes; view access logs; remotely lock or unlock from the app. Automatic and adjustable locking: Automatic lock function with adjustable lock timing and low battery reminder. Power and battery life: battery life up to 1 year or over 10 000 lock and unlock cycles. Important specifications Color: E Silver Materials: 304 stainless steel plus aluminum Door lock thickness: 1.37 in to 1.88 in (35 mm to 48 mm) Door hole backset: 2.375 in to 2.75 in (60 mm to 70 mm) Bore hole diameter: 2.125 in (54 mm) Working temperature: 30 degree to 60 degree Automatic lock: Yes Adjustable door lock time: Yes Low battery reminder: Yes Battery information: 4 AA alkaline batteries not included. Item parameter also lists AAA battery and indicates batteries are replaceable. Battery life: Up to 1 year or over 10 000 lock and unlock cycles Materials and finish: 304 stainless steel and aluminum Waterproof rating: Product listing includes IP54 level protection and item parameter lists IP44 waterproof grade Unlock options listed again for clarity: Tuya app, fingerprint, RFID smart card, password, mechanical key What is included Front panel x 1 Rear panel x 1 Mortise lock x 1 Wristband x 1 Key cards x 5, random color Mechanical key x 2 Screw bag x 1 Adjustable handle with password keypad Use scenarios Short term rentals and guest access: Generate temporary passcodes for guests and set the exact time window for access. Monitor entry logs from the app to track usage. Family home with children or older adults: Use the supplied wristband and smart cards for easy, keyless access so children and older family members can get in without carrying keys. Service and maintenance access: Provide timelimited app passcodes or smart cards to service personnel for scheduled visits without sharing permanent keys. Notes and compatibility Compatible with the Tuya lock app for remote control, code sharing, and access logs. Battery type information appears as 4 AA alkaline batteries not included and also as AAA in item parameters. Batteries are replaceable. Waterproof rating is listed both as IP54 level and as IP44 in item parameters. Ensure door dimensions match listed thickness, backset, and bore hole measurements before installation. This lock is intended to provide secure, flexible access control for residential doors using a combination of app management, biometric and card access, and backup mechanical keys.