{"product_id":"grundig-rv-trailer-door-lock-d1-b","title":"GRUNDIG RV Trailer Door Lock — Keyless Entry with Remote, Keypad \u0026 Backup Key | Fits Left \u0026 Right Hand Doors","description":"\u003ch2 class=\"wrap\"\u003eGRUNDIG RV Trailer Door Lock D1-B — Keyless Entry with Remote, Keypad \u0026amp; Backup Key\u003c\/h2\u003e\n\u003cheader class=\"wrap\"\u003e\u003cspan\u003eThree ways to unlock — remote, keypad, and backup key. No hardwiring needed; the mechanical key always works even with dead batteries. Fits standard RV door cutouts (68 × 92 mm, 35–38 mm thick). Choose left-hand or right-hand to match your door.\u003c\/span\u003e\u003c\/header\u003e\u003cmain class=\"wrap\"\u003e\n\u003csection\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"grid\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003e3 Unlock Methods\u003c\/h3\u003e\n\u003cp\u003eRemote fob (up to 15 m \/ 49 ft), keypad with user-changeable code, and a mechanical backup key for emergencies.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003eLeft \u0026amp; Right Hand Fit\u003c\/h3\u003e\n\u003cp\u003eAvailable for both left-hand and right-hand opening doors. Select your door type when ordering and it mounts correctly, every time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003eChangeable Code\u003c\/h3\u003e\n\u003cp\u003eFactory default code 1234. Change it in four quick steps, and reset to factory settings anytime with the code reset button.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003eBattery Powered\u003c\/h3\u003e\n\u003cp\u003eNo wiring required. Battery holder with an ON\/OFF switch; \u003cspan\u003ebatteries last approx. 3–4 months (based on ~10 unlocks per day)\u003c\/span\u003e. Batteries are not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003eWeather-Resistant\u003c\/h3\u003e\n\u003cp\u003eSealed exterior assembly rated at an estimated IPX5 — fine for everyday rain and dusty campsite conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003eLightweight Build\u003c\/h3\u003e\n\u003cp\u003eZinc alloy + plastic construction at 950 g (2.1 lb) — solid enough for daily use, light enough for any door.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eLeft-Hand or Right-Hand — Which One Is Yours?\u003c\/h2\u003e\n\u003cp\u003eOrder the version that matches your door. If you are unsure, check which side of the door your current lock sits on. \u003cspan\u003eStand outside, face your door:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHinges on the LEFT → door swings left → choose Left-Hand (LH)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eHinges on the RIGHT → door swings right → choose Right-Hand (RH)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e* Tip: Look at where the hinges are — that tells you the door direction directly.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eD1-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnlock methods\u003c\/td\u003e\n\u003ctd\u003eRemote fob · Keypad code · Mechanical key\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor compatibility\u003c\/td\u003e\n\u003ctd\u003eLeft-hand \u0026amp; right-hand opening doors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eZinc alloy + plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e950 g (2.1 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired door cutout\u003c\/td\u003e\n\u003ctd\u003e68 × 92 mm (tolerance ±1–2 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor thickness\u003c\/td\u003e\n\u003ctd\u003e35–38 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaterproof rating\u003c\/td\u003e\n\u003ctd\u003eIPX5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote range\u003c\/td\u003e\n\u003ctd\u003eUp to 15 m (49 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFactory default code\u003c\/td\u003e\n\u003ctd\u003e1234 (user changeable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eBattery powered, with ON\/OFF switch on battery holder; batteries NOT included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery life\u003c\/td\u003e\n\u003ctd\u003eApprox. 3–4 months; replace every 3 months recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage contents\u003c\/td\u003e\n\u003ctd\u003eLock body, remote fob, mechanical keys, screws, mounting plate, user manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\n\u003cdiv class=\"steps\"\u003e\n\u003cdiv class=\"step\"\u003e\n\u003ch3 class=\"num\"\u003e1. Power On\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eInsert batteries into the battery holder, plug in the internal connector, then slide the switch to \u003cstrong\u003eON\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"step\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003e2. Pair the Remote\u003c\/h3\u003e\n\u003cp\u003eOn the battery holder you will find two small holes, labeled\u003cspan\u003e \u003c\/span\u003e\u003ccode\u003ecode reset\u003c\/code\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003ccode\u003elearn\u003c\/code\u003e. Use a pointed tool to press and hold the\u003cspan\u003e \u003c\/span\u003e\u003ccode\u003elearn\u003c\/code\u003e\u003cspan\u003e \u003c\/span\u003ebutton until the lock beeps twice (\u003cem\u003e\"di di\"\u003c\/em\u003e), then release. Press the yellow lock button on the remote once — the lock beeps once (\u003cem\u003e\"di\"\u003c\/em\u003e) to confirm pairing. The remote works within 15 m (49 ft).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"step\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003e3. Set Your Password\u003c\/h3\u003e\n\u003cp\u003eThe factory default code is\u003cspan\u003e \u003c\/span\u003e\u003ccode\u003e1234\u003c\/code\u003e. To change it:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePress and hold the digit\u003cspan\u003e \u003c\/span\u003e\u003ccode\u003e8\u003c\/code\u003e, then press and hold the lock button until you hear a sound.\u003c\/li\u003e\n\u003cli\u003eEnter the factory code\u003cspan\u003e \u003c\/span\u003e\u003ccode\u003e1234\u003c\/code\u003e\u003cspan\u003e \u003c\/span\u003eand press the lock button to confirm.\u003c\/li\u003e\n\u003cli\u003eEnter your new code and press the lock button to confirm.\u003c\/li\u003e\n\u003cli\u003eEnter the new code again and confirm. Your new password is now active.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"step\"\u003e\n\u003ch3 class=\"num\"\u003e4. Forgot Your Password?\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cp\u003ePress and hold the\u003cspan\u003e \u003c\/span\u003e\u003ccode\u003ecode reset\u003c\/code\u003e\u003cspan\u003e \u003c\/span\u003ebutton with a pointed tool until the lock beeps. The lock returns to factory settings (code\u003cspan\u003e \u003c\/span\u003e\u003ccode\u003e1234\u003c\/code\u003e).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eUsing the Backup Key\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eFacing the lock from outside: the right keyhole is for everyday opening (turns the latch). The left keyhole controls the deadbolt for extra security when parked.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cp\u003eEverything you need to install is included — batteries are not.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLock body\u003c\/li\u003e\n\u003cli\u003eRemote fob\u003c\/li\u003e\n\u003cli\u003eMechanical keys\u003c\/li\u003e\n\u003cli\u003eMounting screws\u003c\/li\u003e\n\u003cli\u003eMounting plate\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eBattery \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eRequires 4× AA batteries (not included). Have them ready before installation.\u003c\/span\u003e Battery life is around 3–4 months with normal use; we recommend replacing the batteries every 3 months for reliable operation. If you will not be using the remote or keypad for a long time, disconnect the power cable, remove the batteries, and slide the switch on the battery holder to the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eOFF\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eposition.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat if I forget my password?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eUse the code reset button on the battery holder to restore the factory code (1234). See \"Installation \u0026amp; Setup → Step 4\" above for details.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow do I know which door version to order?\u003c\/h3\u003e\n\u003cp\u003eStand outside facing your door. If the lock mounts on the left side of the door, it is a right-hand (RH) door; if it mounts on the right side, it is a left-hand (LH) door. Order the matching version.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat happens when the batteries die?\u003c\/h3\u003e\n\u003cp\u003eThe mechanical backup key always works, even with dead batteries, so you can still get in. Keep the key with you as a fallback on trips.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow far does the remote work?\u003c\/h3\u003e\n\u003cp\u003eThe remote operates within 15 m (49 ft) of the lock.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/main\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\/de\/products\/grundig-rv-trailer-door-lock-d1-b","provider":"Grundig-auto","version":"1.0","type":"link"}