Dear buyer, Welcome to my shop, if you have any question please let me know, I will do my best to help you when received your mail(will reply within 48hours), thanks for your understand,if want many quantity or many items total please contact me,maybe will have a good price,Have a nice day! Please Note:this lock without YLI logo, it is OEM model,but is 100% made in YLI and quality same.it is early product, the size and appearance different with newest YS-138L model, the lock body is black color,newst model is sliver,but both same metal. 138L(S) Lock is designed for wooden door, metal door, PVC door and so on.There are a group of lock signal output dry contacts in the lock, they are NO/NC/COM,used for remote monitoring the state of the lock is locked or not. Strike Struiture: Stainless Steel, High-Temperature Painted, Durable Beautiful Artical Product Parameter Parameter Description Lock Size 165Lx43Wx33H(mm) Strike Structure Stainless Steel Holding Force 1000kg Voltage DC12V Current 320mA Feature NO/Fail Secure Suitable For Wooden Door,Metal Door,PVC Door Signal Output Door status Output,NO/NC/COM Surface Temperature Within +20? Suitable Temperature -10~+55?(14-131F) Operating Humidity 0?90%(non-condensing) Face plate Housing Painted Steel Function Built-out MOV Logo OEM Without YLI Logo Weight 0.4kg Packing included: 138L(s) Fail secure Lock x1 Shipping: We Ship to Worldwide. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer?s responsibility. Please check with your country?s customs office to determine what these additional costs will be prior to bidding/buying. The item will be shipped out within 48 hours on the weekdays ( Monday to Friday ) or the next business days on the weekend after full payment must be received. Only ship to the Address. Please make sure your address in is Correct before you pay. we are not responsible for any wrong or undeliverable addresses. We will ship out the item by AirMail from China or Hong Kong Post Office. If want send by DHL UPS EMS or other Express shipping please contact me to change the shipping cost. We will send the item as " GIFT " It takes about 15-40 working days to arrive. Sometimes take a little longer , Due to Local dispatch or other reasons, It might goes more than 20 days . Payment We accept PayPal only. All major credit cards are accepted through our secure payment processor PayPal. Payment must be received within 10 days of auction closing. Refunds Returns If you do not satisfied with your purchase, or if it is damaged when receive, please let us know, we will do our best to help. If the problem cannot be solved, please return it to me in the condition it was received within 7 days. we will send you replacement or give you a refund. All returns should include all original items undamaged, in re-saleable condition, all original packaging including manuals, warranty forms. Buyers is responsible for the returning shipping cost. We care about our valued customers, and will always try to help you. So if you have any problems, please message us immediately. Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues.Please contact us BEFORE leaving any negative or neutral feedback or open any dispute on paypal.