{"product_id":"we2805-a-kc","title":"ZBT 4G LTE Router | 300Mbps WiFi | MT7628NN | Hardware Watchdog | Dual SIM -  WE2805-A-KC","description":"\u003ch2\u003eZBT WE2805-A-KC — Industrial 4G LTE Router with Hardware Watchdog\u003c\/h2\u003e\u003cp\u003eThe WE2805-A-KC is a reliable industrial-grade 4G LTE router built on the MT7628NN platform. Designed for mission-critical deployments, it features a built-in hardware watchdog that automatically recovers from system crashes — ensuring 24\/7 uptime without manual intervention. With 2.4G WiFi 300Mbps and SMT LCC+LGA 4G module interface supporting 3G\u0026amp;4G, it’s the dependable backbone for IoT, retail, and enterprise connectivity.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMT7628NN Chipset\u003c\/strong\u003e: MIPS24KEc architecture, up to 580MHz — proven stability for routing workloads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.4G WiFi 300Mbps\u003c\/strong\u003e: IEEE 802.11 b\/g\/n with 2T2R MIMO, 20\/40MHz bandwidth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSMT LCC+LGA 4G Module\u003c\/strong\u003e: Supports 3G \u0026amp; 4G mobile communication; swappable modules for different regional frequency bands\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware Watchdog\u003c\/strong\u003e: Auto-detects system crash every 1 second; restarts entire system within 15 seconds if heartbeat lost for 120 seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4G Module Power Control\u003c\/strong\u003e: Routing system independently controls each 4G module’s power; auto power-cycles failed modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4× External Antennas\u003c\/strong\u003e: 2× 2.4G 5dBi + 2× 4G 5dBi omnidirectional removable antennas\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eMT7628NN, MIPS24KEc, up to 580MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.4G WiFi Chip\u003c\/td\u003e\n\u003ctd\u003eMT7628NN integrated, up to 300Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAM\u003c\/td\u003e\n\u003ctd\u003eDDR2 64MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash\u003c\/td\u003e\n\u003ctd\u003eNOR Flash 8MB (NAND Flash not supported)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4G Module Interface\u003c\/td\u003e\n\u003ctd\u003eSMT LCC+LGA, supports 3G \u0026amp; 4G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna\u003c\/td\u003e\n\u003ctd\u003e2× 2.4G 5dBi + 2× 4G 5dBi external removable omnidirectional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eLED Indicator Status\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eLED State\u003c\/th\u003e\n\u003cth\u003eMeaning\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRed constant\u003c\/td\u003e\n\u003ctd\u003ePowering on \/ system running\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreen constant\u003c\/td\u003e\n\u003ctd\u003eWiFi normal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreen flashing\u003c\/td\u003e\n\u003ctd\u003eWiFi started, data communication active\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlue constant\u003c\/td\u003e\n\u003ctd\u003e4G dialing successful\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlue flashing\u003c\/td\u003e\n\u003ctd\u003e4G dialing successful, data communication active\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreen flashing (combined)\u003c\/td\u003e\n\u003ctd\u003eWiFi started + 4G dialing successful + data communication active\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWiFi Wireless Parameters\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStandards: IEEE 802.11 b\/g\/n; supports IEEE 802.11 d\/h\/k\u003c\/li\u003e\n\u003cli\u003eBandwidth: 20MHz \/ 40MHz\u003c\/li\u003e\n\u003cli\u003eMIMO: 2T2R\u003c\/li\u003e\n\u003cli\u003eMax Rate: 300Mbps\u003c\/li\u003e\n\u003cli\u003eWorking Frequency: 2412–2484 MHz\u003c\/li\u003e\n\u003cli\u003eTransmit Power (11Mbps CCK): 17–19 dBm | (54Mbps OFDM): 15–17 dBm\u003c\/li\u003e\n\u003cli\u003eReception Sensitivity (11Mbps CCK): -89 to -86 dBm | (54Mbps OFDM): -76 to -72 dBm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHardware Watchdog\u003c\/h3\u003e\u003cp\u003eThe hardware watchdog activates automatically on power-on and monitors the routing system heartbeat every 1 second. If no heartbeat is detected within 120 seconds (e.g., system crash), it shuts down and restarts the entire system within 15 seconds. The routing system also independently controls each 4G module’s power supply — automatically power-cycling any module that fails to dial.\u003c\/p\u003e\u003ch3\u003ePower Supply\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eRated\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Voltage\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbsolute Working Voltage\u003c\/td\u003e\n\u003ctd\u003e5.5\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Current (VIN=12V)\u003c\/td\u003e\n\u003ctd\u003e0.4\u003c\/td\u003e\n\u003ctd\u003e0.6\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e⚠️ Use the ZBT standard 12V\/1A power adapter. If using batteries or vehicle power, apply anti-static and anti-surge measures.\u003c\/p\u003e\u003ch3\u003eEnvironmental Requirements\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to 40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Humidity\u003c\/td\u003e\n\u003ctd\u003e10%–90% RH (Non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Humidity\u003c\/td\u003e\n\u003ctd\u003e5%–90% RH (Non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003ePhysical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDimensions (L×W×H): 168.61 × 129.02 × 17.94 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 1.02 KG\u003c\/li\u003e\n\u003cli\u003eColor: Gray\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDefault Configuration\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDefault IP: 192.168.1.1\u003c\/li\u003e\n\u003cli\u003eUsername \/ Password: root \/ admin\u003c\/li\u003e\n\u003cli\u003e2.4G SSID: WIFI-XXXXXX (last 6 digits of MAC, no password by default)\u003c\/li\u003e\n\u003cli\u003eCompatible with ZBT OS firmware and OpenWRT firmware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIn the Box\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWE2805-A-KC Unit × 1\u003c\/li\u003e\n\u003cli\u003e12V\/1A Power Adapter × 1\u003c\/li\u003e\n\u003cli\u003eNetwork Cable × 1\u003c\/li\u003e\n\u003cli\u003e2.4G External Antennas × 2\u003c\/li\u003e\n\u003cli\u003e4G External 5dBi Antennas × 2 (pre-installed inside router)\u003c\/li\u003e\n\u003cli\u003eInstructions × 1\u003c\/li\u003e\n\u003cli\u003eCertificate of Conformity × 1\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZBT","offers":[{"title":"Default Title","offer_id":48544188236027,"sku":"WE2805-A-KC","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/0363\/9547\/files\/3_13ac394c-e0db-4e96-9acd-1e1a0096a9c9.png?v=1774496169","url":"https:\/\/www.zbtwifi.com\/products\/we2805-a-kc","provider":"ZBTWIFI","version":"1.0","type":"link"}