{"id":2699,"date":"2026-04-22T09:24:07","date_gmt":"2026-04-22T09:24:07","guid":{"rendered":"https:\/\/pfetech.com\/aqara\/?post_type=product&#038;p=2699"},"modified":"2026-04-23T08:20:37","modified_gmt":"2026-04-23T08:20:37","slug":"aqara-smart-door-lock-b50","status":"publish","type":"product","link":"https:\/\/pfetech.com\/aqara\/product\/aqara-smart-door-lock-b50\/","title":{"rendered":"Aqara Smart Door Lock B50"},"content":{"rendered":"\n<p>The Aqara B50 Smart Lock offers secure, keyless entry with built-in Wi\u2011Fi 6, with no hub needed. Control your door remotely via the Aqara app, Alexa, or Google Home, and unlock with PIN codes, mechanical keys, app, or voice control, even offline. Pair with an Aqara Hub for Matter-over-Bridge compatibility with Apple Home, SmartThings, and more. Enjoy up to 6 months of battery life, a USB-C emergency power port, AES-128 encryption, and IPX3 rating. Smart features like Auto-Lock, Do Not Disturb, and easy rekeying make the B50 a simple and powerful upgrade for any home.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted has-base-background-color has-background\">Suitable to use on metal gates with an additional gate lock box. <br><br><strong>Kit contains:<\/strong><br>1x Aqara Smart Door Lock B50 (front panel, back panel, deadbolt)<br>Related installation fixtures and accessories<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Remotely Controllable via Wi-Fi: <\/strong>Control your door from anywhere with built-in Wi\u2011Fi 6, without a hub needed<\/li>\n\n\n\n<li><strong>Matter over Thread: <\/strong>Speak multiple smart home languages by pairing your lock with an Aqara Hub M3, M200, G5 Pro, or M100 to enable Matter-over-Bridge compatibility.<\/li>\n\n\n\n<li><strong>Versatile Unlocking Options: <\/strong>PIN code, mechanical key, Aqara app, or voice assistant<\/li>\n\n\n\n<li><strong>Up to 6 Months Battery Life with Emergency Power Port: <\/strong>Get up to 6 months of use on AA batteries for worry-free power. If the battery runs out, a USB-C emergency port lets you quickly recharge to unlock the door.<\/li>\n\n\n\n<li><strong>Rekey Support: <\/strong>Rekey support that lets you replace the lock\u2019s cylinder using just one screw.<\/li>\n\n\n\n<li><strong>AES Encryption and IP Rated: <\/strong>the lock features AES-128 encryption and an IPX3 rating, resisting water spray and working reliably in temperatures as low as -31\u00b0F (-35\u00b0C)<\/li>\n<\/ul>\n\n\n\n<p style=\"font-size:14px\"><em>* <em>An Aqara Matter Hub will be needed to have Matter-over-Bridge compatibility<\/em>.<br><strong>**<\/strong>Apple HomeKit support will require an Apple Home Pod.<br>***Apple Home Keys will require an Apple Home Pod.<br>****Installation is possible for doors with thickness of 35-55mm. installation for gate is possible with a gate lock box. Do check with us if gate is compatible.<\/em><\/p>\n\n\n\n<p style=\"font-size:14px\"><em>.<\/em><\/p>\n\n\n\n<div class=\"wp-block-group seamless-images is-vertical is-content-justification-center is-layout-flex wp-container-core-group-is-layout-4b2eccd6 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image alignwide size-large\"><img decoding=\"async\" width=\"692\" height=\"1024\" data-src=\"https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_01-692x1024.jpg\" alt=\"1. B50 intro\" class=\"wp-image-2775 lazyload\" data-srcset=\"https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_01-692x1024.jpg 692w, https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_01-203x300.jpg 203w, https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_01-600x888.jpg 600w, https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_01.jpg 750w\" data-sizes=\"(max-width: 692px) 100vw, 692px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 692px; --smush-placeholder-aspect-ratio: 692\/1024;\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image alignwide size-large\"><img decoding=\"async\" width=\"227\" height=\"1024\" data-src=\"https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_02-227x1024.jpg\" alt=\"2. B50 features\" class=\"wp-image-2776 lazyload\" data-srcset=\"https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_02-227x1024.jpg 227w, https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_02-scaled.jpg 567w\" data-sizes=\"(max-width: 227px) 100vw, 227px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 227px; --smush-placeholder-aspect-ratio: 227\/1024;\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image alignwide size-full\"><img decoding=\"async\" width=\"750\" height=\"1638\" data-src=\"https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_03.jpg\" alt=\"2. B50 convenient unlock\" class=\"wp-image-2777 lazyload\" data-srcset=\"https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_03.jpg 750w, https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_03-137x300.jpg 137w, https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_03-469x1024.jpg 469w, https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_03-703x1536.jpg 703w, https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_03-600x1310.jpg 600w\" data-sizes=\"(max-width: 750px) 100vw, 750px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 750px; --smush-placeholder-aspect-ratio: 750\/1638;\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image alignwide size-large\"><img decoding=\"async\" width=\"221\" height=\"1024\" data-src=\"https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_04-221x1024.jpg\" alt=\"3. B50 enhanced smart device integration\" class=\"wp-image-2778 lazyload\" data-srcset=\"https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_04-221x1024.jpg 221w, https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_04-65x300.jpg 65w, https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_04-600x2784.jpg 600w, https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_04-scaled.jpg 552w\" data-sizes=\"(max-width: 221px) 100vw, 221px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 221px; --smush-placeholder-aspect-ratio: 221\/1024;\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image alignwide size-full\"><img decoding=\"async\" width=\"750\" height=\"1540\" data-src=\"https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_06.jpg\" alt=\"5. B50 more features\" class=\"wp-image-2780 lazyload\" data-srcset=\"https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_06.jpg 750w, https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_06-146x300.jpg 146w, https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_06-499x1024.jpg 499w, https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_06-748x1536.jpg 748w, https:\/\/pfetech.com\/aqara\/wp-content\/uploads\/2026\/04\/Smart-Lock-B50_M_06-600x1232.jpg 600w\" data-sizes=\"(max-width: 750px) 100vw, 750px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 750px; --smush-placeholder-aspect-ratio: 750\/1540;\" \/><\/figure>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Specifications<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Model<\/td><td>DL-D12E<\/td><\/tr><tr><td>Wireless Protocols<\/td><td>Bluetooth 5.3, Wi-Fi 6<\/td><\/tr><tr><td>Dimensions<\/td><td>Inner Panel: 5.5 \u00d7 2.9 \u00d7 1.8 in. (139 \u00d7 75 \u00d7 47 mm)<br>Outer Panel: 4.9 \u00d7 2.7 \u00d7 1.3 in. (125 \u00d7 68 \u00d7 32 mm)<\/td><\/tr><tr><td>Battery<\/td><td>4 AA Batteries (6V)<\/td><\/tr><tr><td>Operating Temperature<\/td><td>Inner Panel: -18 \u00b0C ~ 55 \u00b0C (-0.4 \u00b0F ~ 131 \u00b0F)<br>Outer Panel: -35 \u00b0C ~ 66 \u00b0C (-31 \u00b0F ~ 150.8 \u00b0F)<\/td><\/tr><tr><td>Operating Humidity<\/td><td>0 ~ 95% RH, no condensation<\/td><\/tr><tr><td>What is in the Box<\/td><td>Smart Lock B50 \u00d7 1, User Manual \u00d7 1, Installation Diagram \u00d7 1, Key \u00d7 2, AA Battery \u00d7 4, Knob Removal Tool \u00d7 1, Opposite-Pull Screw Kit \u00d7 1, Bolt &amp; Strike Plate Screw Kit \u00d7 1, Mounting Plate Screw Kit \u00d7 1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Your key to a safer, smarter home. The U400 is a smart deadbolt lock with UWB, biometric authentication, PIN codes, NFC cards, and featuring compatibility with Apple Home Keys.<\/p>\n","protected":false},"featured_media":2709,"template":"","meta":[],"product_brand":[],"product_cat":[27],"product_tag":[],"class_list":{"0":"post-2699","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-smart-locks","7":"sales-flash-overlay","8":"woocommerce-text-align-center","9":"woocommerce-image-align-center","10":"do-quantity-buttons","11":"wc-has-gallery","13":"first","14":"instock","15":"taxable","16":"shipping-taxable","17":"purchasable","18":"product-type-variable"},"_links":{"self":[{"href":"https:\/\/pfetech.com\/aqara\/wp-json\/wp\/v2\/product\/2699","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pfetech.com\/aqara\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pfetech.com\/aqara\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pfetech.com\/aqara\/wp-json\/wp\/v2\/media\/2709"}],"wp:attachment":[{"href":"https:\/\/pfetech.com\/aqara\/wp-json\/wp\/v2\/media?parent=2699"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/pfetech.com\/aqara\/wp-json\/wp\/v2\/product_brand?post=2699"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pfetech.com\/aqara\/wp-json\/wp\/v2\/product_cat?post=2699"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pfetech.com\/aqara\/wp-json\/wp\/v2\/product_tag?post=2699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}