Mechanical Key bottom digital door locks without battery type with best security

Products specification

(1) . Full automatic number bottom code lock , no needs any electrial wiring , mechanical  theory ,low carbon  environment  friendly 

   (2)There are lock hole match with mechanical key . we can open with key or input password .system match with 3pcs high quality zinc –die casting PC

(3 Only can settle one set of password the number can’t  repeat  you can setting1~11 no. . the order of password you can settle whatever you want , such us 123456 or 654321 , we advise you can settle 5~6 number password . easy for remember . Only C number for  reset bottom r the onther are all for password  bottom  including Y numb

(4)This kind of door lock speciously design for indoor   so must make sure  left for open door or right for opening door

 (5)Brand new code lock design . more humanity design , each for exchange password  . DIY install , according the manual to install

   (6 )Neutral  color packing , products match screw and install manual for install make sure transport without any problem .

Marks  the window installing must deal with tempering first then drffing  hole

easy for  installing password door lock

• FAST SHIPPING from our Factory!
• Item shipped in 3-15 working days after payment is received depends on the quantity of the order.
• Item shipped by UPS, FedEX, DHL and others, depending on size and weight of total order.
• Item only shipped to address listed on the invoice; Not responsible for shipping to wrong address.
• Tracking number will be sent to you as soon as we ship the goods

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