About us
DOUWIN Int'l Industry Limited is the specialized Chinese manufacturer for FCC,CE-certified electronic lock.
Our main products consist of hotel card lock (Magnetic lock, fireproof UL Grade door lock, IC card lock, RFID lock, 125khz card lock, .) Apartment digital door lock , cabinet lock, locker lock, , energy saving switch, hotel safe, doorbell etc.
Our products and systems are widely used in guesthouses, hotels, flats and office intelligent estates, and the quality and service of our products are widely acknowledged by our users.
After-sales service
All items sold by us are being described to the best of our abilities, as accurate as possible, and with utmost conscientiousness on our part.
However, to avoid any potential oversights, we respectfully request your assistance in helping us to make this a mutually satisfactory transaction by thoroughly reviewing item description and photos and asking all questions.
| Power supply | DC6V,with low voltage warning |
| The door cab be opened | More than 10,000 times |
| Thickness of steel board standard | Door 5mm,Wall 2mm |
| Opened by | code,admin password, mechanical key, handset |
| Open door records | 512lins |
| Specification | Height 200mm,width 420mm,depth 370mm |