# Dongguan Yinlang Electronic Technolog  Co.,Ltd | Bluetooth Smart Door Lock,Black Smart Door Lock Bluetooth,Wifi Fingerprint Door Lock, Aluminum Alloy Smart Hotel Lock,Smart Hotel Lock Biometric,Digital Card Door Lock Smart, Apartment Face Recognition Door Lock,Home Face Recognition Door Lock,Smart Door Lock With Camera, ## summary > Manufacturer, Seller, Brands: ELA, Established in 2002, ELA boasts over 40 models of smart locks. we offer OEM and ODM services., Established in 2002, Employees: 50~80, Export ratio: 50% - 60%, Primary markets: North America, Eastern Europe, Middle East, Worldwide. ## Company Information * [Company Profile](https://www.smartdoor-lock.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.smartdoor-lock.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.smartdoor-lock.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.smartdoor-lock.com/contactus.html): Global offices, inquiries, and support channels. ## Product Category * [Smart Door Lock](https://www.smartdoor-lock.com/supplier-4290552-smart-door-lock): Keywords: Automatic Smart Door Lock,Wifi Smart Door Lock,Biometric Smart Door Lock. * [Smart Hotel Lock](https://www.smartdoor-lock.com/supplier-4277701-smart-hotel-lock): Keywords: Biometric Hotel Door Lock,Hotel Smart Door Lock,Hotel Style Door Lock. * [Face Recognition Door Lock](https://www.smartdoor-lock.com/supplier-4277707-face-recognition-door-lock): Keywords: Face Recognition Smart Lock,Fingerprint Recognition Door Lock,Face Scanner Door Lock. * [Tuya APP Smart Lock](https://www.smartdoor-lock.com/supplier-4277723-tuya-app-smart-lock): Keywords: Tuya APP Door Lock,TTlock Smart Lock,Tuya Wifi Smart Lock. * [Fingerprint Door Lock](https://www.smartdoor-lock.com/supplier-4277708-fingerprint-door-lock): Keywords: Fingerprint Keypad Door Lock,Finger Recognition Door Locks,Fingerprint Sensor Door Lock. * [Digital Rim Lock](https://www.smartdoor-lock.com/supplier-4288798-digital-rim-lock): Keywords: Smart Rim Lock,Rim Lock Smart Lock,Security Card Door Locks. * [RFID Hotel Lock](https://www.smartdoor-lock.com/supplier-4288804-rfid-hotel-lock): Keywords: Hotel Keyless Entry Locks,Keyless Hotel Door Locks,RFID Smart Door Lock. * [Glass Door Smart Lock](https://www.smartdoor-lock.com/supplier-4277704-glass-door-smart-lock): Keywords: Smart Wifi Deadbolt Lock,Smart Lock Door Lock,Wifi Enabled Door Lock. * [Push Pull Door Lock](https://www.smartdoor-lock.com/supplier-4288803-push-pull-door-lock): Keywords: Push Pull Digital Door Lock,Push Pull Smart Lock,Push And Pull Door Lock. * [Sliding Door Smart Lock](https://www.smartdoor-lock.com/supplier-4288797-sliding-door-smart-lock): Keywords: Digital Smart Door Lock,TTlock Door Lock,Smart Lock TTlock. * [Residential Electronic Lock](https://www.smartdoor-lock.com/supplier-4288799-residential-electronic-lock): Keywords: Residential Fingerprint Lock,Residential Electronic Door Lock,Security Electronic Door Lock. * [Door Lock Accessories](https://www.smartdoor-lock.com/supplier-4288805-door-lock-accessories): Keywords: Door Lock Accessory,DND Panel,Touch Doorbell Switch. ## Featured Products * [Electronic Face Recognition Door Lock / Home Keypad Door Lock](https://www.smartdoor-lock.com/sale-41051455-electronic-face-recognition-door-lock-home-keypad-door-lock.html): Keywords: Electronic Face Recognition Door Lock,Face Recognition Door Lock Home,Home Keypad Door Lock Face Recognition. * [Office Tuya APP Smart Lock Aluminum Alloy Spherical Intelligent Door Lock](https://www.smartdoor-lock.com/sale-40589072-office-tuya-app-smart-lock-aluminum-alloy-spherical-intelligent-door-lock.html): Keywords: Office Tuya APP Smart Lock,Tuya APP Smart Lock Aluminum Alloy,Spherical Intelligent Door Lock. * [Apartment / Home Digital Rim Lock Bluetooth Digital Lock Black](https://www.smartdoor-lock.com/sale-41083560-apartment-home-digital-rim-lock-bluetooth-digital-lock-black.html): Keywords: Apartment Digital Rim Lock,Home Digital Rim Lock,Bluetooth Digital Lock Black. * [Bedroom Fingerprint Door Lock Smart Electronic Door Lock With Camera](https://www.smartdoor-lock.com/sale-40703260-bedroom-fingerprint-door-lock-smart-electronic-door-lock-with-camera.html): Keywords: Bedroom Fingerprint Door Lock,Fingerprint Door Lock Bedroom,Electronic Door Lock With Camera. * [RFID Card Smart Hotel Lock Stainless Steel For Apartments](https://www.smartdoor-lock.com/sale-40604843-rfid-card-smart-hotel-lock-stainless-steel-for-apartments.html): Keywords: RFID Card Smart Hotel Lock,Smart Hotel Lock Stainless Steel,RFID Card Smart Hotel Door Lock. * [Apartment / Home Face Recognition Door Lock Cool Smart Door Lock With Camera](https://www.smartdoor-lock.com/sale-40604446-apartment-home-face-recognition-door-lock-cool-smart-door-lock-with-camera.html): Keywords: Apartment Face Recognition Door Lock,Home Face Recognition Door Lock,Smart Door Lock With Camera. * [Home Tuya APP Smart Lock Sliding Wooden Door Lock Fingerprint](https://www.smartdoor-lock.com/sale-40604503-home-tuya-app-smart-lock-sliding-wooden-door-lock-fingerprint.html): Keywords: Home Tuya APP Smart Lock,Sliding Wooden Tuya APP Smart Lock,Sliding Wooden Door Lock Fingerprint. * [Aluminum Alloy Smart Hotel Lock Biometric Digital Card Door Lock](https://www.smartdoor-lock.com/sale-40604600-aluminum-alloy-smart-hotel-lock-biometric-digital-card-door-lock.html): Keywords: Aluminum Alloy Smart Hotel Lock,Smart Hotel Lock Biometric,Digital Card Door Lock Smart. * [Semi Automatic Smart Door Lock Fingerprint Aluminum Alloy Material](https://www.smartdoor-lock.com/sale-41052300-semi-automatic-smart-door-lock-fingerprint-aluminum-alloy-material.html): Keywords: Semi Automatic Smart Door Lock,Smart Door Lock Fingerprint,Fingerprint Smart Door Lock. * [Black Bluetooth Smart Door Lock / Fingerprint Door Lock](https://www.smartdoor-lock.com/sale-41030695-black-bluetooth-smart-door-lock-fingerprint-door-lock.html): Keywords: Bluetooth Smart Door Lock,Black Smart Door Lock Bluetooth,Wifi Fingerprint Door Lock. ## Case Studies & Applications * [8.0 (High and Low Frequency) Door Lock Software Installation Package and Operating Manual](https://www.smartdoor-lock.com/cases/8-0-high-and-low-frequency-door-lock-software-installation-package-and-operating-manual-27912.html) * [Korea central plaza hotel](https://www.smartdoor-lock.com/cases/korea-central-plaza-hotel-13672.html) * [Dunhuang Silk Road Yiyuan Hotel](https://www.smartdoor-lock.com/cases/dunhuang-silk-road-yiyuan-hotel-13677.html) * [Lemon Water Pavilion Haopaite Resort](https://www.smartdoor-lock.com/cases/lemon-water-pavilion-haopaite-resort-13676.html) * [Nanjing Shuguang International Hotel](https://www.smartdoor-lock.com/cases/nanjing-shuguang-international-hotel-13675.html) * [Locke Platinum Seaview Hotel](https://www.smartdoor-lock.com/cases/locke-platinum-seaview-hotel-13674.html) * [Suzhou City Center Hotel](https://www.smartdoor-lock.com/cases/suzhou-city-center-hotel-13673.html) * [KOREA SKY PARK HOTEL](https://www.smartdoor-lock.com/cases/korea-sky-park-hotel-13671.html) * [Singapore IBIS HOTEL](https://www.smartdoor-lock.com/cases/singapore-ibis-hotel-13668.html) * [AUSTRALIA SYDNEY AMORA HOTEL](https://www.smartdoor-lock.com/cases/australia-sydney-amora-hotel-13669.html) * [Singapore MERCURE HOTELS](https://www.smartdoor-lock.com/cases/singapore-mercure-hotels-13670.html) ## Search Search endpoint: https://www.smartdoor-lock.com/buy-{keyword}.html Rules: - Convert keywords to lowercase - Replace spaces with "-" - Remove special characters Users can combine keywords for more precise searches.