{"product_id":"2025-xiaomi-smart-door-lock-m40-face-recognition-fingerprint-remote-unlock-ai-dual-lens-with-5-inch-visual-screen-mi-home-app","title":"2025 Xiaomi Smart Door Lock M40 Face Recognition Fingerprint Remote Unlock AI Dual Lens with 5 inch Visual Screen Mi home APP","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eXIAOMI\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eConnectivity\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eBluetooth,WiFi\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDoorknob Funcition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eBiometric\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFeature  3\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003efully automatic noise reduction lock body\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFeature  4\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eFace recognition unlock\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFeature 1\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003edual lens camera\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFeature 10\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMobile Bluetooth unlocking\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFeature 11\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eEmergency key unlocking\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFeature 12\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eRemote unlocking\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFeature 13\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eintegrated large visual screen\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFeature 4\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSmart door lock m40\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFeature 6\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eFor Mi HOME APP\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFeature 7\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eFingerprint unlocking\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFeature 8\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ePassword unlocking\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFeature 9\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNFC unlocking\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFit Door Thickness\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e40-120MM\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHandle Direction\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDirection Reversible\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eInstallation Method\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDrilling installation\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaterial\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAluminium alloy\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel ID\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eXMZNMS19OD\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eXiaomi Smart Door Lock m40 pro\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eNet weight\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e5.18kg\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePower Source\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eBuilt-in Rechargeable Battery\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePower Supply\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eBuilt-in Rechargeable Battery\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eProduct safety level\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eClass B (GA 374-2019)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSafety level of lock cylinder\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eC level\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSmart home platform\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMi home\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSpecial Features\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eBuilt-in Doorbell,Built-in Camera,Bulit-in Peephole,Bulit-in Screen,Two-way Audio,Support Gateway\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSuitable Door Type\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eWooden Door\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSuitable for Mortise\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e6068\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eWays To Unlock\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eFace Recognition,App,Bluetooth,Mechanical Keys,Card,Other,Password,FINGERPRINT\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eWireless connection\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eBluetooth V5.3 version, NFC, Wi-Fi IEEE 802.11b\/g\/n\/ax 2.4GHz\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003cdiv\u003e\u003cdiv\u003e\n\u003cp style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box' align=\"start\"\u003e\u003cstrong\u003e\u003cspan style='color:rgb(244, 78, 59);font-size:20px;font-family:\"times new roman\", times, serif'\u003eNotice\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box' align=\"start\"\u003e\u003cstrong\u003e\u003cspan style='color:rgb(244, 78, 59);font-size:20px;font-family:\"times new roman\", times, serif'\u003e1. This smart door lock can working with  Mi Home APP.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box' align=\"start\"\u003e\u003cspan style='font-size:20px;font-family:\"times new roman\", times, serif'\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(231, 76, 60)\"\u003e2. Please change the region of i Home APP to \"Chinese mainland\" first when connecting.\u003cbr\u003e3. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style='font-size:20px;font-family:\"times new roman\", times, serif'\u003e\u003cstrong\u003e\u003cspan class=\"YPkS7KbdpWfGdYKd3QB9\"\u003e\u003cspan style=\"color:rgb(231, 76, 60)\"\u003eRemote unlocking needs to be carried out during a video call. After the owner confirms the identity of the visitor, he can use the mi home  APP on the mobile phone to remotely unlock the lock.\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style='font-size:20px;font-family:\"times new roman\", times, serif'\u003e\u003cstrong\u003e\u003cspan class=\"YPkS7KbdpWfGdYKd3QB9\"\u003e\u003cbr\u003e\u003cbr\u003eProduct model: XMZNMS19OD\u003cbr\u003eProduct size: 431x98x46mm (front panel) 421x 98 x 46mm (rear panel)\u003cbr\u003eProduct net weight: 5.18kg\u003cbr\u003ePower supply method: 8000mAh rechargeable lithium battery Type-C emergency power supply (5V-0.5A) 4 No. 5 alkaline dry batteries (specification 1.5V)\u003cbr\u003eProduct safety level: Class B (GA 374-2019)\u003cbr\u003eLock core safety level: C level\u003cbr\u003eWireless connection: Bluetooth V5.3 version, NFC, Wi-FiIEEE 802.11b\/g\/n\/ax 2.4GHz\u003cbr\u003eOperating temperature: -10°C-55°C\u003cbr\u003eWorking humidity: 0~93%RH, no condensation\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se88f1b8d391b4f0a86171510d56503ee7.jpg?width=1024\u0026amp;height=491\u0026amp;hash=1515\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd4596b3451de4782b790ff02657382e2y.jpg?width=1024\u0026amp;height=491\u0026amp;hash=1515\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2bea005326b945b0a3ec06eb68579c59A.jpg?width=1024\u0026amp;height=491\u0026amp;hash=1515\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S83e8164e3ac34d3a960ce0aa5d9d58fa2.jpg?width=1024\u0026amp;height=491\u0026amp;hash=1515\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S0f5a6eb1683b401db045cdfc11137761k.jpg?width=1024\u0026amp;height=491\u0026amp;hash=1515\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4bbfbb62bec944e69c7efebbeea46a4an.jpg?width=1024\u0026amp;height=491\u0026amp;hash=1515\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8dff8d323e8f469398f658e1925004a2x.jpg?width=1024\u0026amp;height=491\u0026amp;hash=1515\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S6affa1b83253472996d5b870d3291ab51.jpg?width=1024\u0026amp;height=491\u0026amp;hash=1515\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S140973ebdde643d5bdc22267287caf12I.jpg?width=1024\u0026amp;height=491\u0026amp;hash=1515\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf5c68868b6414975be696e80fa8a58b59.jpg?width=1024\u0026amp;height=491\u0026amp;hash=1515\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S60ad3140062e41729bb5baf7c30eed59F.jpg?width=1024\u0026amp;height=491\u0026amp;hash=1515\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S6bcc0712763d447ba3f1c51da331404ae.jpg?width=1024\u0026amp;height=491\u0026amp;hash=1515\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4cf57f76508a450f8e08ec722871020cF.jpg?width=1226\u0026amp;height=588\u0026amp;hash=1814\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sed148839479342538c0fee5659ea0db03.jpg?width=1226\u0026amp;height=588\u0026amp;hash=1814\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S198ae95c2ec340238221a3dd4234c3480.jpg?width=1024\u0026amp;height=491\u0026amp;hash=1515\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se416b406372544c39cefa4f3382e9011R.jpg?width=1024\u0026amp;height=491\u0026amp;hash=1515\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S98a30917d4c14fc2933fb8540e8c5e020.jpg?width=1024\u0026amp;height=491\u0026amp;hash=1515\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa1738b62cfe04569a7eda5875caa9829p.jpg?width=1024\u0026amp;height=491\u0026amp;hash=1515\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2a8a508cf7604d7eb8c2b8b20cc492b0R.jpg?width=1024\u0026amp;height=491\u0026amp;hash=1515\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2bf24ad71a8943fbaa9be7db122bd289o.jpg?width=1024\u0026amp;height=491\u0026amp;hash=1515\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S855c6f63eb204fba85eca65a68869907P.jpg?width=1024\u0026amp;height=491\u0026amp;hash=1515\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb426dcbd32204669af42cdf916da5f0dM.jpg?width=1024\u0026amp;height=491\u0026amp;hash=1515\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4101a982a8ff4b4dbe71afa8f04696bb0.jpg?width=1024\u0026amp;height=491\u0026amp;hash=1515\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Smart Gadgets","offers":[{"title":"M40 with card \/ China Mainland","offer_id":52818085282071,"sku":"14:1254#M40 with card;200007763:201336100","price":1223.4,"currency_code":"USD","in_stock":false},{"title":"M40 \/ China Mainland","offer_id":52818085314839,"sku":"14:504#M40;200007763:201336100","price":1223.4,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6081\/5895\/files\/Sfe83ab39d5124cc7adf31e3e2f9ffba9c.webp?v=1776807066","url":"https:\/\/www.smargadgets.online\/products\/2025-xiaomi-smart-door-lock-m40-face-recognition-fingerprint-remote-unlock-ai-dual-lens-with-5-inch-visual-screen-mi-home-app","provider":"Smart Gadgets","version":"1.0","type":"link"}