Material:Zinc Alloy Size:350*78mm Center to center:68mm Color:PVD, Antique copper Power:6X1.5V AA battery Door thickness:40-85mm Unlock way:Fingerprint, password, card, keys Product description:Hotel RFID Smart Door Lock Company Information Locate in Zhongshan City- the reputedâ?? Hardware Production Base in Chinaâ??. Weâ??re specialize in SUS stainless steel fireproof, security door locks, zinc alloy luxurious door locks, security locks, indoor/outdoor locks and various door-controlling hardware, etc. We are manufacturer integrating R&D, manufacture, marketing and OEM, etc. We adhere to the business philosophy of quality orientation, customer supremacy, technical innovation and mutual benefit. With the concept of surviving on quality and developing on reputation, we offer perfect after-sales tracking services and listen to advice of customers. We are ready to advance hand in hand with customers and create brilliance together. Our services Based on honesty We will always keep the concept of honesty to provice various door lock for you. Quality first We have professional QC team to check the quality of every process of our locks. Supreme service We have professional sales team to satisfy your requirements of door locks, can provide you honest and reliable pre-sale and after-sale services. Create brilliant Walk hand in hand with us and a brilliant door lock market is for you! Shipping 1. 7-25 working days after payment received (based on actual quantity) 2. Tracking number will be sent 3. As the VIP of courier,we assure you of the competitive shiping cost as well as the high quality shipping 4. By air, by sea FAQ Q: Are you a manufacturer? A: Yes, we are the most professional door lock manafaturers. Q: What's the delivery time for sample and bulk orders? A: 3-5 days for sample. 15-35 working days for bulk orders after payment received. Q: What's the payment term? A: T/T , western union, and paypal. Q: Can I get a free sample? A: Generally speaking the sample is free, because we can return you the sample cost once you placed any order. -