{"product_id":"grundig-rv-door-lock-d1-b","title":"GRUNDIG RV Door Lock D1-B — Keyless Entry with Remote, Keypad \u0026 Backup Key (Left \u0026 Right Hand)","description":"\u003c!-- ============================================================\n     D1-B Keyless RV Door Lock — Shopify Product Description\n     Paste the content below into the product description (Source\/HTML mode).\n     Style mirrors KD01; all specs use D1-B data.\n     ============================================================ --\u003e\n\u003cdiv style=\"max-width: 720px; margin: 0 auto; font-family: -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif; color: #1f2937; line-height: 1.65; font-size: 16px;\"\u003e\n\u003c!-- ============ I. Product Overview ============ --\u003e\n\u003ch2 style=\"font-size: 22px; line-height: 1.3; margin: 0 0 12px; color: #111827;\"\u003eI. Product Overview\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 20px;\"\u003eOpen your RV three ways — remote fob, keypad code, or mechanical backup key — with the D1-B keyless entry lock. No wiring and no smartphone needed: it runs on 4 × AA batteries and the mechanical key always works, even with dead batteries. Built to fit the standard 68 × 92 mm RV lock cutout (35–38 mm \/ 1.38″–1.5″ thick), with a weather-resistant IPX5 exterior. Available in both left- and right-hand versions to match your door.\u003c\/p\u003e\n\u003c!-- ============ II. Key Features ============ --\u003e\n\u003ch2 style=\"font-size: 22px; line-height: 1.3; margin: 0 0 12px; color: #111827;\"\u003eII. Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0 0 20px; padding-left: 20px;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003e3-in-1 entry\u003c\/strong\u003e — remote fob, keypad passcode, and mechanical backup key in a single lock.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eRemote unlock up to 49 ft (15 m)\u003c\/strong\u003e with a clear line of sight.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eUser-changeable passcode\u003c\/strong\u003e — factory default 1234; change it in four quick steps and reset to factory settings anytime with the code-reset button.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eLeft- \u0026amp; right-hand fit\u003c\/strong\u003e — available for both left- and right-hand doors; choose your door type when ordering so it mounts correctly, every time.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eBattery powered, no wiring\u003c\/strong\u003e — battery holder with an ON\/OFF switch; roughly 3–4 months of battery life (4 × AA, DC 6V).\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eWeather-resistant\u003c\/strong\u003e — sealed IPX5 exterior rated for everyday rain and dusty campsite conditions.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eFits the standard RV cutout\u003c\/strong\u003e — designed for the common 68 × 92 mm RV lock opening; no cutout modification needed.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eBackup key always works\u003c\/strong\u003e — even with dead batteries, the mechanical key gets you in, so you’re never locked out.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0;\"\u003e\n\u003cstrong\u003eLightweight build\u003c\/strong\u003e — zinc-alloy + plastic at 750 g (1.65 lb), solid enough for daily use, light enough for any door.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 0 0 24px; font-size: 15px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e7eb;\"\u003e\n\u003ctd style=\"padding: 8px 4px; color: #6b7280; width: 40%;\"\u003eDoor thickness\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 4px;\"\u003e35–38 mm (1.38″–1.5″)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e7eb;\"\u003e\n\u003ctd style=\"padding: 8px 4px; color: #6b7280;\"\u003eCutout\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 4px;\"\u003e68 × 92 mm (2.68″ × 3.62″), tolerance ±1–2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e7eb;\"\u003e\n\u003ctd style=\"padding: 8px 4px; color: #6b7280;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 4px;\"\u003e151 × 118 mm (5.94″ × 4.65″)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e7eb;\"\u003e\n\u003ctd style=\"padding: 8px 4px; color: #6b7280;\"\u003eDoor hand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 4px;\"\u003eLeft-hand \u0026amp; right-hand (both available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e7eb;\"\u003e\n\u003ctd style=\"padding: 8px 4px; color: #6b7280;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 4px;\"\u003eZinc alloy + plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e7eb;\"\u003e\n\u003ctd style=\"padding: 8px 4px; color: #6b7280;\"\u003eNet weight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 4px;\"\u003e750 g (1.65 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e7eb;\"\u003e\n\u003ctd style=\"padding: 8px 4px; color: #6b7280;\"\u003eRemote range\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 4px;\"\u003eUp to 15 m (49 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e7eb;\"\u003e\n\u003ctd style=\"padding: 8px 4px; color: #6b7280;\"\u003eWaterproof rating\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 4px;\"\u003eIPX5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e7eb;\"\u003e\n\u003ctd style=\"padding: 8px 4px; color: #6b7280;\"\u003eFactory default code\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 4px;\"\u003e1234 (user changeable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e7eb;\"\u003e\n\u003ctd style=\"padding: 8px 4px; color: #6b7280;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 4px;\"\u003e4 × AA batteries (DC 6V) — not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 4px; color: #6b7280;\"\u003eBattery life\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 4px;\"\u003eApprox. 3–4 months; replace every 3 months recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin: 0 0 24px; font-size: 15px; color: #6b7280;\"\u003eWant a true smart lock? Step up to the \u003ca href=\"https:\/\/grundig-auto.com\/products\/grundig-rv-smart-lock-jd-keyless-entry\" style=\"color: #1d4ed8;\"\u003eGRUNDIG JD03 Smart RV Lock\u003c\/a\u003e — 5-in-1 entry with Bluetooth, fingerprint, remote fob, keypad \u0026amp; key.\u003c\/p\u003e\n\u003c!-- ============ III. Applications ============ --\u003e\n\u003ch2 style=\"font-size: 22px; line-height: 1.3; margin: 0 0 12px; color: #111827;\"\u003eIII. Applications\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 8px;\"\u003eBuilt for anything with an RV-style entry door:\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 24px; padding-left: 20px;\"\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003eClass A, B \u0026amp; C motorhomes\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003eTravel trailers and fifth wheels\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003eCamper vans and toy haulers\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003eCargo trailers and box trucks\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0;\"\u003eService and work trucks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- ============ IV. What's in the Box ============ --\u003e\n\u003ch2 style=\"font-size: 22px; line-height: 1.3; margin: 0 0 12px; color: #111827;\"\u003eIV. What’s in the Box\u003c\/h2\u003e\n\u003cul style=\"margin: 0 0 8px; padding-left: 20px;\"\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e1 × D1-B RV door lock\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e1 × remote key fob\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e2 × backup keys\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e1 × mounting plate\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003eMounting screws\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0;\"\u003e1 × user manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0 0 24px; font-size: 15px; color: #6b7280;\"\u003eNote: 4 × AA batteries are not included — please have them ready before installation.\u003c\/p\u003e\n\u003c!-- ============ V. Will It Fit? 30-Second Self-Check ============ --\u003e\n\u003ch2 style=\"font-size: 22px; line-height: 1.3; margin: 0 0 12px; color: #111827;\"\u003eV. Will It Fit? 30-Second Self-Check\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 16px;\"\u003eBefore you order, grab a tape measure and run through these three quick checks. It takes 30 seconds and saves you the hassle of a return.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 0 0 16px; font-size: 15px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e7eb;\"\u003e\n\u003ctd style=\"padding: 8px 4px; color: #111827; width: 34%; vertical-align: top;\"\u003e\u003cstrong\u003e1. Door Cutout\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 4px; vertical-align: top;\"\u003eMeasure your current lock's opening. This lock fits a 68 × 92 mm (2.68″ × 3.62″) cutout, with a tolerance of ±1–2 mm.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e7eb;\"\u003e\n\u003ctd style=\"padding: 8px 4px; color: #111827; vertical-align: top;\"\u003e\u003cstrong\u003e2. Door Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 4px; vertical-align: top;\"\u003eYour door must be 35–38 mm (1.38″–1.5″) thick.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 4px; color: #111827; vertical-align: top;\"\u003e\u003cstrong\u003e3. Door Hand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 4px; vertical-align: top;\"\u003eStand outside facing the door. Hinges on the left → Left-Hand (LH). Hinges on the right → Right-Hand (RH). Both are available — just pick the matching version. See the guide below.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin: 0 0 24px;\"\u003eNot sure? Send us a photo of your door with a tape measure across the lock hole, and we'll confirm within hours.\u003c\/p\u003e\n\u003c!-- ============ VI. Left-Hand or Right-Hand? ============ --\u003e\n\u003ch2 style=\"font-size: 22px; line-height: 1.3; margin: 0 0 12px; color: #111827;\"\u003eVI. Left-Hand or Right-Hand — Which One Is Yours?\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 12px;\"\u003eStand outside, face your door, and look at the hinges:\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 16px; padding-left: 20px;\"\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e\n\u003cstrong\u003eHinges on the LEFT\u003c\/strong\u003e → Left-Hand (LH) door → select the \u003cstrong\u003eLeft-Hand\u003c\/strong\u003e version.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0;\"\u003e\n\u003cstrong\u003eHinges on the RIGHT\u003c\/strong\u003e → Right-Hand (RH) door → select the \u003cstrong\u003eRight-Hand\u003c\/strong\u003e version.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0 0 24px; color: #6b7280; font-size: 15px;\"\u003eTip: Look at where the hinges are — that tells you the door's hand directly. Still unsure? Send us a photo of your door with a tape measure across the lock hole, and we'll confirm within hours.\u003c\/p\u003e\n\u003c!-- ============ VII. Precautions \u0026 Installation Notes ============ --\u003e\n\u003ch2 style=\"font-size: 22px; line-height: 1.3; margin: 0 0 12px; color: #111827;\"\u003eVII. Precautions \u0026amp; Installation Notes\u003c\/h2\u003e\n\u003cul style=\"margin: 0 0 8px; padding-left: 20px;\"\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003eConfirm your door thickness (35–38 mm \/ 1.38″–1.5″) and cutout (68 × 92 mm) before ordering.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003eThis lock is available in both left- and right-hand versions. Confirm your door's handing (which side the hinges are on) before ordering.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003ePowered by 4 × AA batteries (DC 6V, not included) — have them ready before first use.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003eBattery life is around 3–4 months with normal use; we recommend replacing the batteries every 3 months for reliable operation.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003eStore the backup keys somewhere safe — ideally outside the RV, never locked inside — in case the batteries die or the electronics are damaged.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0;\"\u003eFor the full 49 ft (15 m) remote range, keep the signal path clear of large metal obstructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- VIII. FAQ --\u003e\n\u003ch2 style=\"font-size: 22px; line-height: 1.3; margin: 0 0 12px; color: #111827;\"\u003eVIII. FAQ\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 8px;\"\u003e\u003cstrong\u003eWill this lock fit my RV door?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 16px;\"\u003eIt fits doors 35–38 mm (1.38″–1.5″) thick with a cutout of 68 × 92 mm. Measure your door before ordering.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 8px;\"\u003e\u003cstrong\u003eHow many ways can I unlock it?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 16px;\"\u003eThree: remote key fob, keypad passcode, and mechanical backup key.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 8px;\"\u003e\u003cstrong\u003eWhat batteries does it use?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 16px;\"\u003eIt runs on 4 × AA batteries (DC 6V, not included). Battery life is roughly 3–4 months with normal use, and we recommend replacing them every 3 months.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 8px;\"\u003e\u003cstrong\u003eIs it waterproof?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 16px;\"\u003eIt's weather-resistant with an IPX5-rated sealed exterior — fine for everyday rain and dusty campsite conditions.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 8px;\"\u003e\u003cstrong\u003eIs it hard to install?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 16px;\"\u003eNo. It's a direct-replacement RV door lock. Just confirm your door thickness, cutout, and handing (left or right) before starting.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 8px;\"\u003e\u003cstrong\u003eWhat if the battery dies?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 16px;\"\u003eThe mechanical backup key always works, even with dead batteries, so you can still get in. Keep it with you as a fallback on trips.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 8px;\"\u003e\u003cstrong\u003eHow do I change the passcode?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 16px;\"\u003eThe factory default is 1234. Change it in four quick steps, and use the code-reset button to restore factory settings anytime if you forget it.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 8px;\"\u003e\u003cstrong\u003eHow far does the remote work?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 16px;\"\u003eUp to 15 m (49 ft) with a clear line of sight.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 8px;\"\u003e\u003cstrong\u003eWhich hand do I need — left or right?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 16px;\"\u003eBoth are available. Stand outside facing your door: hinges on the left → Left-Hand (LH); hinges on the right → Right-Hand (RH).\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Grundig-auto","offers":[{"title":"Left-hand opening","offer_id":46418176966735,"sku":"RV-LOCK-D1-B-LEFT","price":209.0,"currency_code":"USD","in_stock":true},{"title":"Right-hand opening","offer_id":46418176999503,"sku":"RV-LOCK-D1-B-RIGHT","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9143\/8927\/files\/D1-B-left-2.webp?v=1786960340","url":"https:\/\/grundig-auto.com\/products\/grundig-rv-door-lock-d1-b","provider":"Grundig-auto","version":"1.0","type":"link"}