S811 Smart Digital Door Lock with 40-110mm Door Thickness 5.5kg Weight and 5050 Standard Mortise
Dongguan QLeung Electronic Technology Co., Limited was founded in 2013 and registered in 2015. We specialize in R&D, manufacturing, and trading of smart locks, doorplate switches, smart switches, and related products.
Our facility covers 4,500 square meters with over 50 staff members. We operate SMT, bonding, DIP, and assembly workshops equipped with 4 FUJI and Samsung high-speed mounting lines, banding machines, dual wave welding machines, and 5 plug-in post welding production lines. Our monthly production capacity reaches 10,000 units.
We maintain a strong R&D team and professional technology development department. Our quality policy emphasizes zero defects in acceptance, production, and delivery. All products come with a 2-year warranty, supported by continuous improvement in after-sales service.
We welcome OEM and ODM cooperation and invite customers worldwide to visit our facility for business discussions.
Based in Guangdong, China since 2015, we serve global markets including South America (30%), Mid East (30%), Southeast Asia (10%), and other regions. Our team consists of 11-50 professionals.
We implement strict quality control measures including pre-production samples and final inspection before shipment.
Our product range includes Smart Door Locks, Intelligent Switches, Hotel Locks, and Hotel Doorplates.
We combine strong R&D capabilities, professional technology departments, excellent after-sales service, high production capacity, and quality assurance. We support OEM and ODM cooperation.
- Delivery Terms: FOB, CIF, EXW, Express Delivery
- Payment Currencies: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF
- Payment Methods: T/T, L/C, MoneyGram, Credit Card, PayPal, Western Union, Escrow
- Languages: English, Chinese, Japanese
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.