{"product_id":"8-channel-relay-smart-controller-kincony-b8","title":"KinCony B8 8-Channel Programmable Smart Relay Controller","description":"\u003cstyle\u003e\n  .size-guide-table {\n    width: 100%;\n    border-collapse: collapse;\n    font-family: Arial, sans-serif;\n    font-size: 14px;\n    text-align: left;\n    background: white;\n  }\n  .size-guide-table th, \n  .size-guide-table td {\n    border: 1px solid #ddd;\n    padding: 10px;\n  }\n  .size-guide-table th {\n    background-color: #f5f5f5;\n    font-weight: bold;\n    text-align: center;\n  }\n  .size-guide-title {\n    font-size: 18px;\n    font-weight: bold;\n    margin-bottom: 10px;\n    text-align: left;\n  }\n\u003c\/style\u003e\n\u003cp\u003eMeet the KinCony B8: a powerful, ready-to-command control unit designed specifically for your high-power automation projects. Built around the powerful ESP32-S3, this smart relay controller doesn’t just process signals-it physically dominates your real-world machinery. With eight heavy-duty relays capable of switching up to 250V AC, it’s the ultimate upgrade for industrial control cabinets, commercial systems, and demanding DIY setups, bridging modern IoT intelligence with legacy high-power equipment seamlessly.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eWhy You'll Love This Controller\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eFail-Safe Hardware Redundancy\u003c\/strong\u003e\u003cbr\u003eIntegrated manual toggle switch offer a reliable backup control method independent of software or network status, guaranteeing continuous operation and simplifying troubleshooting.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eCommand High Power with Zero Extra Hardware\u003cbr\u003e\u003c\/strong\u003eForget complicated driver circuits! These built-in industrial relays let you switch serious AC\/DC loads directly-perfect for automating workshops, farm equipment, or large lighting setups right out of the box.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eYour Gateway to Every Major Smart Ecosystem\u003cbr\u003e\u003c\/strong\u003eBe platform-agnostic. Use it with \u003cstrong\u003eHome Assistant\u003c\/strong\u003e locally, integrate via \u003cstrong\u003eApple HomeKit\u003c\/strong\u003e, manage remotely with \u003cstrong\u003eTuya Smart\u003c\/strong\u003e, or leverage our powerful \u003cstrong\u003eKCS v3 firmware\u003c\/strong\u003e with multi-protocol support for ultimate flexibility.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eUnlock Limitless Customization\u003cbr\u003e\u003c\/strong\u003eGo beyond pre-built apps. The open programming platform (Arduino IDE, MicroPython, ESP-IDF) puts you in full control, allowing you to create tailored logic, unique automation sequences, and specialized data handling.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eDramatically Simplify Your Control Panel\u003cbr\u003e\u003c\/strong\u003eReplace a tangle of separate timers, relay modules, and network gateways with one intelligent, unified device. Save space, reduce wiring costs, and streamline troubleshooting.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eAmong other outstanding features are the following:\u003cbr\u003e\u003cbr\u003e\n\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Relay Command\u003c\/strong\u003e: Eight robust relays handle up to AC250V\/7A each, letting you directly control motors, pumps, lights, and solenoids with confidence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN Rail Ready Design\u003c\/strong\u003e: Mounts effortlessly in any standard electrical cabinet for a professional, organized installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Sensing Suite\u003c\/strong\u003e: Integrated 16-bit ADC provides four high-accuracy analog inputs (0-5V \u0026amp; 4-20mA) for monitoring sensors and processes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork for Every Scenario\u003c\/strong\u003e: Dual connectivity with Wi-Fi and 100Mbps Ethernet ensures reliable communication, whether for local control or remote cloud access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandalone Time Intelligence\u003c\/strong\u003e: Built-in high-precision RTC (with battery backup) keeps perfect time and executes scheduled tasks, even without an internet connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAt-a-Glance Status\u003c\/strong\u003e: On-board OLED display shows live IP addresses, connections, and system status for instant diagnostics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications:\u003cbr\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003ctable style=\"width: 100%;\" class=\"size-guide-table\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 20.2604px;\"\u003e\n\u003cth style=\"width: 22.9649%; height: 20.2604px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eCategory\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 69.4889%; height: 20.2604px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 20.2604px;\"\u003e\n\u003ctd style=\"width: 22.9649%; height: 20.2604px;\"\u003eCore Processor\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%; height: 20.2604px;\"\u003eESP32-S3-WROOM-1U (N16R8, dual‑core 32‑bit Xtensa LX7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.5208px;\"\u003e\n\u003ctd style=\"width: 22.9649%; height: 40.5208px;\"\u003eDigital Outputs\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%; height: 40.5208px;\"\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, San Francisco, Segoe UI, Roboto, Helvetica Neue, sans-serif;\"\u003e8× relays\u003cbr\u003e▪ Contact: COM, NC\u003cbr\u003e▪ Max load: 250 VAC \/ 30 VDC, 7 A per channel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.5208px;\"\u003e\n\u003ctd style=\"width: 22.9649%; height: 40.5208px;\"\u003eAnalog Inputs\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%; height: 40.5208px;\"\u003e4× 16‑bit ADC\u003cbr\u003e▪ 2× 0–5 VDC\u003cbr\u003e▪ 2× 4–20 mA (loop‑powered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.5208px;\"\u003e\n\u003ctd style=\"width: 22.9649%; height: 40.5208px;\"\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%; height: 40.5208px;\"\u003e8× dry contact, opto‑isolated\u003cbr\u003e▪ Cable length: up to 500 m (dependent on installation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.9649%;\"\u003eDigital I\/O (GPIO)\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%;\"\u003e▪ 3× 1‑Wire interface (with pull‑up)\u003cbr\u003e▪ 4× free GPIO (direct to ESP32, no pull‑up)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.5208px;\"\u003e\n\u003ctd style=\"width: 22.9649%; height: 40.5208px;\"\u003eWireless Connectivity\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%; height: 40.5208px;\"\u003e▪ Wi‑Fi 2.4 GHz (802.11 b\/g\/n)\u003cbr\u003e▪ Bluetooth 5.0 (BLE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.5208px;\"\u003e\n\u003ctd style=\"width: 22.9649%; height: 40.5208px;\"\u003eIoT Platform\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%; height: 40.5208px;\"\u003eTuya‑compatible (via Wi‑Fi\/Bluetooth)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.5208px;\"\u003e\n\u003ctd style=\"width: 22.9649%; height: 40.5208px;\"\u003eWired Connectivity \u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%; height: 40.5208px;\"\u003e▪ Ethernet: 100M RJ45 (IPv4\/IPv6)\u003cbr\u003e▪ RS485\u003cbr\u003e▪ USB‑C (power\/programming)\u003cbr\u003e▪ I²C (expansion)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.9649%;\"\u003eOnboard Peripherals\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%;\"\u003e▪ RTC: DS3231 (battery socket)\u003cbr\u003e▪ Display: SSD1306 128×64 OLED (I²C)\u003cbr\u003e▪ Storage: microSD card socket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.2604px;\"\u003e\n\u003ctd style=\"width: 22.9649%; height: 20.2604px;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%; height: 20.2604px;\"\u003e12 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.2604px;\"\u003e\n\u003ctd style=\"width: 22.9649%; height: 20.2604px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%; height: 20.2604px;\"\u003e135 × 83 × 56 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.9649%;\"\u003eMounting\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%;\"\u003e35 mm DIN rail (EN 60715)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"KinCony","offers":[{"title":"Default Title","offer_id":53817139757428,"sku":"B8","price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/0333\/2212\/files\/5.jpg?v=1767923610","url":"https:\/\/www.feedcurrent.com\/products\/8-channel-relay-smart-controller-kincony-b8","provider":"FeedCurrent","version":"1.0","type":"link"}