**Please write in the notes when ordering that you came from Haraj so we can pay the commission.** smarteco.sa - An internal smart door lock that unlocks with a fingerprint, controllable via mobile using the TTLock app. Supports unlocking via app, password, card, and more. - Installation service available in Riyadh (for 100 SAR) and Buraidah, Jeddah, Mecca, Taif, Dhahran, Qatif, Khobar, Khamis Mushait, and Hafar Al-Batin (for 150 SAR). - Key points to focus on when looking for a smart lock (internal): 1- Warranty period, what it covers exactly, and the procedure? Our warranty for the external lock is 24 months and covers damage from adverse weather conditions such as rain, hail, sun heat, dust, etc., as well as manufacturing defects, for example, if the fingerprint sensor malfunctions suddenly without any misuse, etc. The compensation process is simple: you send us the faulty lock, and we replace it with a new one. Don't worry, we cover all shipping costs. - 2- What is the false acceptance rate? The false acceptance rate 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 idea of the fingerprint reader's quality). - 3- What is the false rejection rate? The false rejection rate for this lock is less than 0.15%, meaning out of every 667 times you unlock the door with your fingerprint, there's a chance it will fail to unlock once, which is considered a very low rate (the lower the rate, the better, and this gives you an idea of the fingerprint reader's quality). - Features: Waterproof (IP65) and withstands harsh weather conditions including rain, dust, storms, and temperatures up to 60°C. Unlock the door with fingerprint, card, and password, so you won't need to carry any keys, God willing. Unlock the door with fingerprint in 1-second response time. As an additional security layer, the lock automatically locks 5 seconds after unlocking (you can change the duration). Set entry permissions for visitors (you can specify the day, hour, and minute for entry permissions to start and end). Grant entry or control permissions to all family members. View lock logs for the last 1000 operations, showing date, time, and names of individuals. - Device control methods: Via card, password, fingerprint, traditional key. Via mobile at close range using Bluetooth from the TTLock app. Via mobile remotely from anywhere in the world using Wi-Fi from the TTLock app. (TTLock gateway must be used) Via voice commands through Amazon Alexa device or app. (TTLock gateway must be used) Via voice commands through Google Assistant device or app. (TTLock gateway must be used) - Regarding the TTLock gateway, it is sold separately and will be available from us soon, God willing. - Electrical Specifications: Operates on 4x AA batteries (not included). Low battery warning. Can be powered by a power bank using the USB port in case of emergency. - Other Specifications: Suitable for all aluminum, wood, and iron doors with a thickness of 4-10 cm (if you want to be sure, send us a picture of your door before ordering). For indoor or outdoor use. Electronic deadbolt size 4585. Can store 100 passwords. Can store 100 fingerprints. Can store 100 cards. Supports iOS and Android systems. - Product Contents: External lock with fingerprint and number pad... Internal lock. Electronic deadbolt. 2x Keys. 2x Cards. Screw set. Other accessories set. Diagram for drilling location on the door. Instruction manual (in English). - 24-month warranty