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! YB-200IP electric lock professional waterproof design, waterproof grade IP66 with special waterproof treatment, the function can still be normal use indoor and outdoor can be installed, strong and durable. The lock tongue is made of integral 304 stainless steel solid bar, CNC lathe finishing, exquisite technology, can withstand the maximum impact of 800kg. Anti-invasion design, real-time reconnaissance after the lock tongue lock, automatically cut off the dry spring clarinet reconnaissance function, avoid the artificial latch plate magnet and lock body dry spring clarinet induction; two groups of signal output, door state signal NO, COM, lock state signal NO, NC, COM, real-time detection of lock status feedback, the lock tongue completely into the lock signal output. Professional designed durable solenoid valve, the service life of more than 500,000 tests qualified. Stainless steel solid-core lock tongue design IP66 professional waterproof design Double signal; real-time detection status feedback 500,000 tests; durable solenoid valve Anti-invasion design; real-time reconnaissance security security The LED displays the door lock status Product Parameter Parameter Description Feature Fail Safe Face Plate 220Lx30Wx37H(mm) Strike 110Lx30Wx3H(mm) Decorative Panel 220Lx35Wx0.7H(mm) Bolt 16mmDIA,stainless steel 16mm throw Voltage 12VDC(Need order 24VDC) Current 500mA Solid Bolt polishing housing, 800Kg Holding Force Suitable For Wooden Door,Glass Door,Metal Door Signal Output Door signal(NO/COM); Lock signal(NO/NC/COM) Waterproof Level IP 66 Induction Distance 8mm Weight 0.6kg Package included: YLI YB-200IP 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.