Dongguan Youlian Intelligent Technology Co., Ltd., also known as UNITK Technology, is a specialized trading company based in Dongguan, China. Established in 2019, the company focuses on providing comprehensive smart door lock solutions for residential, commercial, and hospitality sectors. Their extensive product portfolio includes fingerprint and facial recognition door locks, smart deadbolts, hotel energy switches, electronic hotel locks, and biometric padlocks. They also offer specialized security hardware such as QR code locks, video camera locks, and smart cylinder locks compatible with Tuya and TTlock applications. With a team of experienced hardware and software engineers, the company provides professional technical suggestions and supports OEM/ODM services to develop customized security solutions. Dongguan Youlian emphasizes quality after-sales service and caters to a global market with a focus on modern digital access control systems.
UNITK Remotely Control Password Key Commercial Office Airbnb Ttlock Smart Door Lock$842014
U03Plus Fingerprint Keyless Smart Door Handle Lock Ttlock Wi-fi$57
UNITK TTlock Wifi Remotely Unlock Europe Fingerprint Smart Door Lock Without Gateway$65.97
Smart Remote Control Tuya Wifi Biometric Fingerprint Smart Lock Keyless Entry Door Lock$60
UNITK NEW IP66 TTlock APP Password Card Smart Cylinder Lock Fingerprint European Style$44
IP65 Waterproof Biometric Smart Tt Lock App Interior Handle Door Lock with Password$62
Keyless Digital Cylinder Smart Card Door Lock with Tuya Lock Smart App Front Door Lock$29
UNTIK TTlock APP Digital Self Locking Keyless Smart Lock Deadbolt$43
Smart Biometric Digital Intelligent Fingerprint Tuya Smart Cylinder Lock with Card Key$55
Shenzhen Younuo Intelligent Electronic Technology Co., Ltd. is a high-tech manufacturer and distributor established in 2011, specializing in the research, development, and production of smart home products and biometric solutions. Based in Shenzhen, China, the company operates a standard factory facility of up to 4,200 square meters, featuring four SMT automatic production lines and specialized cleanroom environments for image head production. With a workforce of over 100 employees and a dedicated R&D team of more than 20 engineers, the company provides comprehensive OEM, ODM, and PCBA EMS services to global clients, including major industry players like FLEX and FOXCONN.
The company's extensive product portfolio focuses on security and smart home technology, including smart door locks (facial recognition, fingerprint, and hotel systems), pistol safe boxes, and WiFi cameras. They also specialize in biometric fingerprint identification modules, camera modules, and photoelectric components. Beyond security, the company manufactures smart appliances such as UV shoe sterilizers and dryers, wireless GaN chargers, and combustible gas leakage detectors.
Shenzhen Younuo Intelligent Electronic Technology Co., Ltd. maintains rigorous quality standards, holding certifications such as ISO 9001, IATF 16949, BSCI, and GMP. Their products are compliant with international standards including CE, RoHS, and FCC. With export sales accounting for over 80% of their business, the company is a reliable partner for international markets seeking innovative, high-performance electronic solutions and smart home integration.