Wifi Door Sensor: Wireless Window Sensor With App Alerts, Tuya Smart Contact Sensor For Home Security And Smart Home Automation,

Install The Smart Door Sensor With The Included 3M Sticker For A Firm And Durable Hold. Install The Sensor On Gates, Mailboxes, Refrigerators, Drawers, Bedrooms, Garages, Yards, Pet Doors, And More. &Nbsp;How To Add The Sensor:1.Download The Smart Life Or Tuya Smart App.2.Log In To The App And Press ''+'' In The Upper Right Corner To Add A Sensor.(No Hub Is Required)3.Turn On Bluetooth And Wifi, App Will Automatically Discover The Door Sensor4.Ensure That The Surface Of Doors And Windows Is Smooth And Clean.5.The Installation Distance Should Not Exceed 0.7 Inches And These Two Parts Need To Be Aligned By Their Alignment Notch.&Nbsp;Specification:App: Smart Life App Or Tuya Smart Appmaterial: Abs Plasticpower Supply: 2Pcs Aaa Batterywireless Type:Only Support 2.4 Ghz Wifi (5G Is Not Supported!)Standby Current: 35Uaworking Temperature: -10C ~ 50C(14?-122?)Size: 2.83*0.98*078Inches/7.2*2.5*2.0 Cm&Nbsp;Package List:1 * Wifi Door Window Sensor 1 * User Manual1 * Adhesive Sticker2 * Aaa Batteries&Nbsp;