Product Description N023 SMART LOCK FOR ALUM. DOOR N WINDOW (OPTIONAL:TUYA): 1-One finger unlock,it is very convenient 2-Unlock mode: fingerprint,password,bluetooth,temporary password 3-Color: GREY/CP/BLACK 4-BLUETOOTH FUNCTION: 1) add fingerprint,password on the APP, delete and set temporary right of use 2) add bluetooth user, generate bluetooth password and send to some user 3) generate unlocking logs, master unlocking records 4) administrators can restore factory setting on the APP Detailed Photos Product Parameters Adaptive door type: alum. door & window Material: Zinc.alloy Adaptive door thickness: 38-55mm Color: CP/SILVER/BLACK Fingerprint capacity: 30 Unlock mode: fingerprint,password/bluetooth/temporary password Password capacity: 192 Package: 1 set/color box,16 sets/ctn Bluetooth: 146 Product size: 68*28*20mm Battery capacity: 800MA Lithium battery Packaging & Shipping Company Profile ZHENJIANG HI-WAY IMP-EXP CO.,LTD is a professional smart hardwares & decorative hardwares manufacturer and exporter. Founded in 1999, we have been specialized in producing and exporting more than 15 years. Thanks to our good design,best service,prompt delivery and strict QC system,our products have been far exported to Middle east,South East Asia,Africa,America,Europe and other countries and regions. We believe that the perfect combination of the above will bring more convenience and enjoyment in modern household life. Customers satisfaction is our eternal pursuit.We will appreciate every customers presence with continuous creative spirit,quality service and competitive cost performance. ZHENJIANG HI-WAY IMP-EXP CO.,LTD would like to make a brighter prosperct with customers help,hand in hand. Our Advantages After Sales Service 1- Smart lock come with 3 years warranty while Lithium battery come with 1 year warranty; 2- During warranty period,we will offer free service; 3- Beyond warranty,we can also offer spare parts and maintenance with paid service; 4- Technical support will be offered through all the after-sales .