{"product_id":"plastic-junction-box-diy-smoke-sensor-enclosure-electronic-project-case","title":"Plastic Junction Box – DIY Smoke Sensor Enclosure 8×8cm","description":"\n\u003ch2\u003ePlastic Junction Box – Dustproof Enclosure for DIY Electronics \u0026amp; Smoke Sensors\u003c\/h2\u003e\n\u003cp\u003eKeep your DIY electronic projects neat, protected, and professional-looking with this versatile plastic junction box. Crafted from durable PP (polypropylene) plastic, this compact enclosure is perfectly sized for housing smoke sensor modules, relay boards, custom PCBs, and a wide range of electronic project builds. The dustproof design helps shield sensitive components from debris, moisture, and interference, making it ideal for both indoor installations and workshop prototyping.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable PP Plastic Construction\u003c\/strong\u003e – Lightweight yet sturdy material that resists impact and everyday wear\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDustproof Design\u003c\/strong\u003e – Helps protect internal electronics and sensor modules from dust and contaminants\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Versatile Size\u003c\/strong\u003e – 8 × 8 cm (approx. 3.14 × 3.14 in), suitable for a wide range of DIY and electronic project cases\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClean White Finish\u003c\/strong\u003e – Neutral colour blends seamlessly into home, office, or workshop settings\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIdeal for Makers \u0026amp; Hobbyists\u003c\/strong\u003e – Perfect enclosure for smoke sensor shells, power supply boxes, junction boxes, and custom electronic project cases\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy to Modify\u003c\/strong\u003e – PP plastic can be drilled or cut to accommodate cables, connectors, and sensor openings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PP (Polypropylene) Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 8 × 8 cm \/ 3.14 × 3.14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 × Plastic Junction Box Enclosure\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePlease Note\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProduct images are for reference only and may not reflect actual size — please refer to the dimensions listed above.\u003c\/li\u003e\n  \u003cli\u003eManual measurements may result in minor variances of ±5–10 mm.\u003c\/li\u003e\n  \u003cli\u003eActual colour may vary slightly from on-screen images due to monitor display differences.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eLooking to organise your workspace further? Check out these great accessories:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/silicone-cable-ties-reusable-cord-organizers-10-pack\"\u003e10-Pack Silicone Cable Ties – Reusable Cord Organizers\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/adjustable-label-roll-holder-3d-printed-thermal-printer-stand\"\u003eAdjustable Label Roll Holder – 3D Printed Thermal Printer Stand\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/screw-extractor-drill-bit-set-carbon-steel-double-sided\"\u003eScrew Extractor Drill Bit Set 5 \u0026amp; 6 Pc – Carbon Steel\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is this plastic junction box suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: This plastic enclosure box is ideal for housing DIY electronic projects such as smoke sensor modules, relay boards, custom PCBs, small power supplies, and other electronic components. Its compact 8 × 8 cm size makes it a versatile solution for makers, hobbyists, and engineers.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this junction box truly dustproof?\u003c\/h4\u003e\n\u003cp\u003eA: The enclosure is designed with a dustproof construction to help protect the internal components from dust and debris during normal use. For maximum protection, ensure all openings (such as cable entry points) are sealed appropriately after installation.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I drill or modify this plastic enclosure box?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The PP polypropylene plastic used in this junction box can be drilled, cut, or filed to accommodate cables, sensor openings, LED windows, and connectors, making it easy to customise for your specific DIY electronic project needs.\u003c\/p\u003e\n\u003ch4\u003eQ: What are the exact dimensions of the enclosure?\u003c\/h4\u003e\n\u003cp\u003eA: The junction box measures approximately 8 × 8 cm (3.14 × 3.14 inches). Please note that due to manual measurement, minor size variances of ±5–10 mm may occur.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is this plastic junction box suitable for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This plastic enclosure box is ideal for housing DIY electronic projects such as smoke sensor modules, relay boards, custom PCBs, small power supplies, and other electronic components. Its compact 8 × 8 cm size makes it a versatile solution for makers, hobbyists, and engineers.\"}}, {\"@type\": \"Question\", \"name\": \"Is this junction box truly dustproof?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The enclosure is designed with a dustproof construction to help protect the internal components from dust and debris during normal use. For maximum protection, ensure all openings (such as cable entry points) are sealed appropriately after installation.\"}}, {\"@type\": \"Question\", \"name\": \"Can I drill or modify this plastic enclosure box?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The PP polypropylene plastic used in this junction box can be drilled, cut, or filed to accommodate cables, sensor openings, LED windows, and connectors, making it easy to customise for your specific DIY electronic project needs.\"}}, {\"@type\": \"Question\", \"name\": \"What are the exact dimensions of the enclosure?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The junction box measures approximately 8 × 8 cm (3.14 × 3.14 inches). Please note that due to manual measurement, minor size variances of ±5–10 mm may occur.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/80721r-dv.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/80721r-dv.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Plastic Junction Box – DIY Smoke Sensor Enclosure 8×8cm\", \"item\": \"https:\/\/80721r-dv.myshopify.com\/products\/plastic-junction-box-diy-smoke-sensor-enclosure-electronic-project-case\"}]}\u003c\/script\u003e","brand":"SPOT","offers":[{"title":"Default Title","offer_id":67635098026234,"sku":"\u003cnone\u003e","price":11.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0867\/1415\/5258\/files\/S4a932ea2929646c18fbdad13a9dc52bdZ.webp?v=1791115150","url":"https:\/\/spotmartusa.com\/products\/plastic-junction-box-diy-smoke-sensor-enclosure-electronic-project-case","provider":"SPOT","version":"1.0","type":"link"}