{"product_id":"doorbird-3-5-inch-color-display-module-for-doorbird-d21dkx-423860490","title":"DoorBird 3.5-Inch Color Display Module for D21Dkx - 423860490","description":"\u003ch2\u003eDoorBird 3.5-Inch Color Display Module for D21Dkx - 423860490\u003c\/h2\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eFor D21DKx IP Video Door Stations\u003c\/li\u003e\n\u003cli\u003eColor display\u003c\/li\u003e\n\u003cli\u003e3.5 inch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul data-end=\"1491\" data-start=\"28\"\u003e\n\u003cli data-end=\"245\" data-start=\"28\" data-section-id=\"tkuqqi\"\u003e\n\u003cp data-end=\"245\" data-start=\"30\"\u003e\u003cstrong data-end=\"62\" data-start=\"30\"\u003eClear Visitor Identification\u003c\/strong\u003e – The 3.5-inch illuminated LCD screen displays resident names and information, making it easier for visitors to find the correct unit quickly. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"502\" data-start=\"247\" data-section-id=\"1e58o9p\"\u003e\n\u003cp data-end=\"502\" data-start=\"249\"\u003e\u003cstrong data-end=\"289\" data-start=\"249\"\u003eOptimized for Multi-Tenant Buildings\u003c\/strong\u003e – Designed for DoorBird D21 series intercom systems, the display can show a directory and customizable text lines for efficient navigation in apartment or office buildings. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"722\" data-start=\"504\" data-section-id=\"54bxwz\"\u003e\n\u003cp data-end=\"722\" data-start=\"506\"\u003e\u003cstrong data-end=\"542\" data-start=\"506\"\u003eProfessional Modular Integration\u003c\/strong\u003e – Seamlessly integrates with compatible DoorBird modules such as keypads and RFID readers to create a complete smart access control system. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"906\" data-start=\"724\" data-section-id=\"2bl2ja\"\u003e\n\u003cp data-end=\"906\" data-start=\"726\"\u003e\u003cstrong data-end=\"756\" data-start=\"726\"\u003eBright Illuminated Display\u003c\/strong\u003e – The illuminated LCD ensures clear readability day or night for improved visitor experience at entry points. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1104\" data-start=\"908\" data-section-id=\"av221p\"\u003e\n\u003cp data-end=\"1104\" data-start=\"910\"\u003e\u003cstrong data-end=\"940\" data-start=\"910\"\u003eSimple Information Display\u003c\/strong\u003e – Shows a 2-line customizable message and name directory, allowing property managers to update building information easily. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1323\" data-start=\"1106\" data-section-id=\"15najke\"\u003e\n\u003cp data-end=\"1323\" data-start=\"1108\"\u003e\u003cstrong data-end=\"1143\" data-start=\"1108\"\u003eBuilt for Outdoor Installations\u003c\/strong\u003e – Designed to work with weather-resistant DoorBird door stations, ensuring reliable performance in residential and commercial environments. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1491\" data-start=\"1325\" data-section-id=\"1ghw8zj\"\u003e\n\u003cp data-end=\"1491\" data-start=\"1327\"\u003e\u003cstrong data-end=\"1367\" data-start=\"1327\"\u003eIdeal for Modern Smart Entry Systems\u003c\/strong\u003e – A practical upgrade for improving navigation and communication at building entrances with DoorBird IP intercom systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:ec36e8f3-585f-41a6-9985-351bebe081cd-1\" data-testid=\"conversation-turn-4\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"d257c79e-903d-43e0-9297-d796b19c2822\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"384\" data-end=\"645\"\u003e\u003cstrong data-start=\"384\" data-end=\"446\"\u003eQ: Which DoorBird systems is this display compatible with?\u003c\/strong\u003e\u003cbr data-start=\"446\" data-end=\"449\"\u003eA: It is designed specifically for \u003cstrong data-start=\"484\" data-end=\"533\"\u003eD21DKx series DoorBird IP video door stations\u003c\/strong\u003e, commonly used in multi-tenant buildings and commercial access systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"647\" data-end=\"875\"\u003e\u003cstrong data-start=\"647\" data-end=\"699\"\u003eQ: Does the display support touch functionality?\u003c\/strong\u003e\u003cbr data-start=\"699\" data-end=\"702\"\u003eA: No. The module uses a \u003cstrong data-start=\"727\" data-end=\"761\"\u003enon-touch 3.5-inch LCD display\u003c\/strong\u003e intended for viewing information such as tenant names or system messages. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"877\" data-end=\"1102\"\u003e\u003cstrong data-start=\"877\" data-end=\"930\"\u003eQ: What type of information can the display show?\u003c\/strong\u003e\u003cbr data-start=\"930\" data-end=\"933\"\u003eA: The screen can display \u003cstrong data-start=\"959\" data-end=\"1004\"\u003etwo-line custom text and a name directory\u003c\/strong\u003e, helping visitors locate residents or departments easily. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1104\" data-end=\"1358\"\u003e\u003cstrong data-start=\"1104\" data-end=\"1162\"\u003eQ: Does this module require any additional components?\u003c\/strong\u003e\u003cbr data-start=\"1162\" data-end=\"1165\"\u003eA: Yes. Installation typically requires a compatible \u003cstrong data-start=\"1218\" data-end=\"1267\"\u003ekeypad module with 16 stainless steel buttons\u003c\/strong\u003e for full directory navigation and entry selection. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1360\" data-end=\"1629\"\u003e\u003cstrong data-start=\"1360\" data-end=\"1417\"\u003eQ: Is the display suitable for outdoor installations?\u003c\/strong\u003e\u003cbr data-start=\"1417\" data-end=\"1420\"\u003eA: Yes. When installed within a compatible DoorBird door station system, the module benefits from the unit’s \u003cstrong data-start=\"1529\" data-end=\"1588\"\u003eweather-resistant construction and outdoor-ready design\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1631\" data-end=\"1865\"\u003e\u003cstrong data-start=\"1631\" data-end=\"1681\"\u003eQ: Where is this display module commonly used?\u003c\/strong\u003e\u003cbr data-start=\"1681\" data-end=\"1684\"\u003eA: It is ideal for \u003cstrong data-start=\"1703\" data-end=\"1773\"\u003eapartment complexes, office buildings, and multi-tenant properties\u003c\/strong\u003e where visitors need a clear directory display integrated into the DoorBird intercom system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"er69q3\" data-start=\"115\" data-end=\"238\"\u003e\n\u003cp data-start=\"117\" data-end=\"238\"\u003e\u003cstrong data-start=\"117\" data-end=\"149\"\u003eClean the Display Carefully:\u003c\/strong\u003e Use a soft microfiber cloth to remove dust, fingerprints, and smudges from the screen.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1oa1arh\" data-start=\"239\" data-end=\"373\"\u003e\n\u003cp data-start=\"241\" data-end=\"373\"\u003e\u003cstrong data-start=\"241\" data-end=\"267\"\u003eAvoid Harsh Chemicals:\u003c\/strong\u003e Do not use abrasive cleaners, alcohol-based solutions, or solvents that may damage the display coating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1y9pk9a\" data-start=\"374\" data-end=\"516\"\u003e\n\u003cp data-start=\"376\" data-end=\"516\"\u003e\u003cstrong data-start=\"376\" data-end=\"402\"\u003eProtect from Moisture:\u003c\/strong\u003e Ensure the module housing remains sealed and free from water accumulation, especially in outdoor installations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"136x865\" data-start=\"517\" data-end=\"650\"\u003e\n\u003cp data-start=\"519\" data-end=\"650\"\u003e\u003cstrong data-start=\"519\" data-end=\"554\"\u003eInspect Mounting \u0026amp; Connections:\u003c\/strong\u003e Periodically check that the module is firmly mounted and that internal wiring remains secure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8eqhzr\" data-start=\"651\" data-end=\"802\"\u003e\n\u003cp data-start=\"653\" data-end=\"802\"\u003e\u003cstrong data-start=\"653\" data-end=\"679\"\u003eKeep Firmware Updated:\u003c\/strong\u003e Maintain the latest firmware on the connected DoorBird system to ensure optimal display functionality and compatibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"u4pi2g\" data-start=\"803\" data-end=\"940\"\u003e\n\u003cp data-start=\"805\" data-end=\"940\"\u003e\u003cstrong data-start=\"805\" data-end=\"836\"\u003eRemove Debris Around Frame:\u003c\/strong\u003e Clear dirt, dust, or insects from the display edges to maintain visibility and long-term performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DoorBird","offers":[{"title":"Default Title","offer_id":54148834263324,"sku":"423860490","price":1168.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/0622\/4924\/files\/4260423860490.png?v=1779772197","url":"https:\/\/www.mybackyardzone.com\/products\/doorbird-3-5-inch-color-display-module-for-doorbird-d21dkx-423860490","provider":"Backup Power Made Simple","version":"1.0","type":"link"}