8-Channel Concurrent Processing: 10× loading capacity vs. single-channel gateways — one 255MG-801 replaces 8 legacy gateways.
50,000-Node Theoretical Capacity: Under ideal RF conditions, single unit manages an entire smart-city district or industrial park.
Tri-Backhaul Redundancy (4G + Ethernet + WiFi): Automatic failover ensures data link never drops; critical for utility SLA compliance.
± 4 kV Surge Protection: Industrial-grade lightning and surge protection; safe for outdoor pole-mount and factory floor deployments.
Wide Voltage Input (DC 9-28V): Compatible with vehicle 12V, industrial 24V, and PoE power sources.
Wide Operating Temperature (-35°C to +70°C): Deployable in northern winters and desert climates without HVAC.
UDP Packet Forwarder + Basic Station: Native compatibility with ChirpStack, TTN, Actility, and any standard LoRaWAN NS.
Built-in Web Configuration: Deploy without command-line expertise; 10-minute plug-and-play setup.
Use Cases
Smart City (Utility Metering District): Municipal water/electric utility deploys one 255MG-801 per city district; single gateway manages 5,000-20,000 meters within 3-15 km radius. 4G backhaul removes fiber dependency.
Large Industrial Parks: Park-wide sub-metering across factories, dormitories, cafeterias — one gateway consolidates all meters into unified energy management platform.
Agricultural IoT (Precision Farming): 15 km line-of-sight range covers large farms with soil sensors, weather stations, irrigation valves. Tri-backhaul ensures data continuity in areas with poor 4G coverage.
Smart Building Complexes (Multi-Building Campus): Universities, hospitals, corporate campuses — one 255MG-801 covers all building meters plus occupancy sensors and smart locks.
Diyu Smart Turnkey Metering System: Bundle with Yima LoRaWAN water/electric meters — factory-tested pairing guarantees near-100% daily reading success rate.
How to Install
- Mount 255MG-801 in equipment cabinet or on outdoor pole (IP65 variant).
- Attach LoRa antenna (5 dBi SMA), 4G antenna, and WiFi antenna if needed.
- Insert SIM card (for 4G backhaul); connect Ethernet cable (for wired backhaul).
- Connect DC 9-28V power supply; PWR LED turns steady green.
- Access web UI at default IP (per manual); log in and change credentials.
- Configure LoRa region (EU868/US915/etc.), Network Server URL, backhaul priority (Ethernet > WiFi > 4G).
- Verify first LoRa uplink from a paired end device.
Certifications & Warranty
CE, FCC, RoHS. Passes ± 4 kV surge test, -35°C to +70°C climate cycling, and 96-hour salt spray. 3-year manufacturer warranty; RMA handled in Shenzhen with 5-day turnaround.
Ordering Information
MOQ: 1 unit
Sample: In stock, same-week dispatch
Payment: T/T, PayPal, Alibaba Trade Assurance
Lead Time: 5-10 days
OEM/ODM: Custom frequency band, private branding, firmware pre-provisioning
Turnkey Bundles: 255MG-801 + 500 LoRaWAN meters as a project kit — factory pre-paired
Contact: Request project bundle quote →
https://www.diyusmart.com/contact/