Internal smart door lock that opens with fingerprint, controllable via mobile using Smart Life app. Supports opening via app, password, card, and more. - This lock works in Arabic, so you will hear voice prompts for opening, closing, and programming all in Arabic. (Follow the instructions in the manual to change the language from English to Arabic) - Installation service available in Riyadh (for 100 SAR) and in Jeddah, Mecca, Buraidah, Unaizah, Al Bukayriyah, Taif, Dammam, Khobar, Dhahran, Qatif, Khamis Mushait, and Hafar Al Batin (for 150 SAR). - Key points to focus on when looking for an internal smart lock: 1- Warranty period, what it covers exactly, and the procedure? Our warranty for the internal lock is 24 months and covers manufacturing defects and malfunctions, for example, if the fingerprint sensor suddenly stops working without any misuse, etc... The compensation process is simple: you send us the defective lock, and we replace it with a new one. We cover all shipping costs. - 2- What is the false acceptance rate (FAR)? The FAR for this lock is less than 0.00004%, meaning the probability of accepting an unregistered fingerprint is 1 in 2,500,000, which is a very low rate (the lower the rate, the better, and this gives you an indication of the fingerprint reader's quality). - 3- What is the false rejection rate (FRR)? The FRR for this lock is less than 0.15%, meaning out of every 667 times you open the lock with your fingerprint, there's a chance it might reject it once, which is considered a low rate (the lower the rate, the better, and this gives you an indication of the fingerprint reader's quality). - Features: Withstands temperatures up to 60°C. Opens the door with fingerprint, card, and passcode, so you won't need to carry any keys, God willing. Tamper protection: If the wrong passcode is entered 5 consecutive times, the lock will be disabled for 2 minutes as a precautionary measure to protect your home. Opens the door with fingerprint in less than 1 second response time. As an additional security layer, the lock automatically locks 5 seconds after opening. Option to activate passage mode, allowing anyone to open the door without a passcode or fingerprint. Set access permissions for visitors (you can specify the day, hour, and minute for access to start and end). Grant access or control to all family members. View lock logs for the last 1000 operations, showing date, time, and names. - Control methods: Via card, passcode, fingerprint, traditional key. Remotely via mobile using Wi-Fi from the Smart Life app to set temporary or permanent passcodes. - Electrical specifications: Operates on 4 AAA batteries (not included). Low battery alert. Can be powered by a power bank using the Micro USB port in emergencies. - Other specifications: Suitable for all wooden or iron doors with a thickness of 3-10 cm (if you want to be sure, send us a picture of your door before ordering). For indoor use only. Electronic latch 4585. Can store 300 passcodes. Can store 50 fingerprints. Can store 300 cards. Supports iOS and Android systems. - Product contents: External lock with fingerprint and keypad... Internal lock. Electronic latch. 2x Keys. 2x Cards. Click here to access cards if you need more A set of screws. A set of other accessories. Diagram for drilling location on the door. Instruction manual (in English). - 24-month warranty