{"product_id":"hidalife-smart-door-knob-with-keypad-keyless-entry-door-lock-for-front-door-easy-passage-mode-one-time-code-matte-black","title":"Hidalife Smart Door Knob with Keypad, Keyless Entry Door Lock for Front Door, Easy Passage Mode, One-time Code, Matte Black","description":" Hidalife Smart Door Lock with Keypad: Revolutionize Your Home Security and Convenience Fits Diverse Spaces Across the US, Ensuring Convenience and Security in One Step  Covers Various Types of Doors, Including Front Doors, Bedrooms, Rental Rooms, Offices, and Apartments   Product functions:  Hidalife smart lock offers versatile functions.With 20 passcodes and one - time code options, access management is a breeze. The auto - lock button (2 - 99s adjustable) and vacation mode add convenience. Features like LED backlight, reversible handle, anti - peep passcode, mute mode, and smart alarm further enhance user experience and security.   Product Overall Specifications:  Weight (NW): 1.94 lb  Product Dimensions: 5.10 in*2.72*0.85 in  Handle Size: 2.20 in  Installation - related Parameters  Door Hole Size: 2 - 1\/8'' (54mm)  Backset: 2 - 3\/8'' (60mm) or 2 - 3\/4'' (70mm)  Applicable Door Thickness Range: 1 - 3\/8'' - 2'' (35mm - 50mm)  Cylinder Size: 1'' (25mm)   Battery Information  Battery Type: 9V(Not Included) Optimal discharge temperature range of the battery: -20C to 60C (-4F~140F)-- This is the optimal operating temperature range for most 9V batteries.    Note: In extremely harsh battery operating temperature environments, the battery will be over-discharged, which will reduce the battery's lifespan. As a result, the door lock will issue a low battery alarm.For better performance, it is recommended to use alkaline 9.7V batteries.      What's in the Box  1 Exterior Assembly  1 Interior Assembly  1 Latch 3 Keys  1 User Manual  Strike \u0026amp; Box  Screws We also provide a 12 - month warranty and a 30 - day money - back guarantee, backed by 7*24 friendly customer service. Your satisfaction is our top priority. ","brand":"HIDALIFE","offers":[{"title":"Default Title","offer_id":45231269281907,"sku":"WBHDWB0F1MY8WK7","price":50.05,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/1958\/6419\/files\/61rPq-Qew6L.jpg?v=1783931512","url":"https:\/\/slickpurchase.com\/products\/hidalife-smart-door-knob-with-keypad-keyless-entry-door-lock-for-front-door-easy-passage-mode-one-time-code-matte-black","provider":"Slickpurchase","version":"1.0","type":"link"}