• Place of Origin: Ha Noi – Viet Nam
• Brand Name: WelKo
• Model Number: HS40
• Certificate: ISO
• Application: Hotel, Home and office use
• open/close: by digital code or override key
• Surface: fine powder coating
• Accessories: Batteries, bolts, keys
• Service: OEM/ODM
• A slot on the door: Drop safe, cash deposit safe