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! YML-650A is our electromechanical lock,which is suitable for one-way open and two-way open doors,including wooden door,metal door,framed glass door etc.Stainless steel housing,unique design for safety requirement,switches to working mode by manual control.All linkages are metal structure.Work normally under the temperature between -40?and 60?.Pass 500000 times test.Outstanding performance,prior choice for project. For one-way or two-way opening mode For narrow-frame wooden door and metal door Fail safe and fail secure mode adjustable 304 stainless steel panel,stainless steel bolt withstands 1000lbs holding force Vertical or horizontal installation 304 stainless steel plate for one-way or two-way opening door selectable With door and lock status signal Dimension Diagram Quality Guarantee Statement Packing Accessory Factory default NC ; NO(Adjustable) NC ; NO NC: when door is closed,power on to lock, power off to unlock NO: poer off to lock, power on to unlock Face Plate 210Lx25Wx51.9H Strike Standard Strike Plate: 150Lx30Wx1.5H; Optional Strike Plate(for single swing door):150Lx48.7Wx1.5H; Optional Strike Plate(for double swing door):150Lx67.5Wx1.5H Magnetic Valve ?500000 times Voltage 12~24VDC/AC Current ?300mA Signal Output NO/NC/COM contact,only when achieve locking and door closing,signal output will switch Operating temp -20?~+50? Weight 0.8kg Package Include: YLI YML-650A LOCK x1 Manual 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.