Chinese tech firm Xiaomi has launched an IoT door-lock featuring a fingerprint sensor.The product is the Loock Classic Intelligent Fingerprint Door Lock and it is priced at 1699 Yuan ($256). The price is said to include home installation.The Fingerprint Door Lock can achieve four different types of unlocking procedures using the fingerprint, mobile phone app connected via Bluetooth, password and a physical key. Its main selling point is the fingerprint recognition apparatus, a design that doesn't store fingerprint and its strong anti-breaking ability.The handle is manufactured using a seamless single moulding technology which gives it the capability to withstand up to 100,000 times pressure test and it carries a guarantee of up to 10 years without having to sag.The head looks like a fingerprint as well as the handle cover and the handle base giving it a more aesthetic appeal and there won't be fingerprint stains as a result of frequent usage.