Detailed Product Descriptionapartment door lock smart key for user zinc alloy 3 unlock ways competitive price CE, FCC, RoHS Apartment door lock smart key for user S200TM-Zinc alloy material-Rubber seal gasket included for water and dust protection-Easy installation and very suitable for office & apartment doors-Use PIN or Card or both for extra security-Free rotating handle, avoid unlocking by violence -Stainless steel IB card, never rusted or faded -Back-lit keypad for increased visibility-Door thickness request not less than 35mm-Available in Single latch and Five latches-Non handed so can be used for left or right handed installations-Mechanical key is provided for emergency entry Door Lock Smart Key S200TM Easy for installation, just replace the knob lock of old door. Five latches also available for extra security Technical parameterPower Supply4 x AA batteriesBattery Life10,000 openings, low battery warning when system drops below 4.8vUnlock WaysTM card, Code, Mechanical KeyMaterialZinc alloyWorking temperature-20C ~50C ONLENSE is one of the leading manufacturers of door locks in Guangzhou, China.  Our products are certified by renowned International Quality Institution with its excellent quality.CE certificate Door Lock Smart Key S200TM is ideal for small business or homes. Contact us now for manufacturer direct pricing for smart key door lock S200TM