**Please write in the notes when ordering that you came from Haraj to pay the commission.** smarteco.sa - An internal smart door lock that can be controlled via mobile phone using the TTLock app. It supports unlocking via the app, password, card, and more. - Installation service is available in Riyadh (for 100 SAR) and Buraydah, Jeddah, Mecca, Taif, Dhahran, Qatif, Khobar, 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 malfunctioning lock, and we will 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 0.001%, meaning the probability of accepting an unregistered fingerprint is 1 in 100,000, which is a 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 1%, meaning for every 100 times you unlock the door with your fingerprint, there's a 1% chance it might reject your attempt once, which is considered a low rate (the lower the rate, the better, and this gives you an idea of the fingerprint reader's quality). - Features: Withstands temperatures up to 60°C. Unlock the door with fingerprint, card, password, and directly from the app, so you won't need to carry any keys, God willing. Tamper protection: If the password is entered incorrectly 5 consecutive times, the lock will be disabled for two minutes as a precautionary measure to protect your home. Fast fingerprint unlocking with a response time of less than 1 second. As an additional security layer, the lock automatically locks 5 seconds after unlocking (you can change the duration). 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 of individuals. - Device control methods: Via card, password, fingerprint, traditional key. Via mobile phone at close range using Bluetooth from the TTLock app. Via mobile phone remotely from anywhere in the world using Wi-Fi from the TTLock app. (A TTLock gateway must be used). Via voice commands through Amazon Alexa devices or app. (A TTLock gateway must be used). Via voice commands through Google Assistant devices or app. (A 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 4 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 wooden or iron doors with a width of 4-10 cm (if you want to be sure, send us a picture of your door before ordering). For indoor use only. 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