Our company has been focusing on brand strategy. Customers' satisfaction is our best advertising. We also supply OEM service for Wifi Door Lock, Hotel Lock System , Digital Rfid Lock , Smart Lock ,Smart Mortise Door Lock . Thanks for taking your valuable time to visit us and look forward to have a nice cooperation with you. The product will supply to all over the world, such as Europe, America, Australia,America , Kuala Lumpur ,Montreal , Mexico .We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information if you have any questions. We are glad to work for every client.