H66 Series · Indoor Gateway

Industrial | Long-Range | Full-Duplex

The Hitelecom H66 indoor gateway is an industrial full-duplex LoRa gateway for in-building sensor networks: up to 5 km range, -140 dBm sensitivity, regional bands from CN470 to US915, plug-and-play setup with a power-loss alert, 4G backhaul and MQTT uplink.

H66 Series · Indoor Gateway
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Key Features

Industrial | Long-Range | Full-Duplex
  • Communication Range up to 5 km (Open Area)
  • IP67 Waterproof and Dustproof Rating
  • Industrial 8-Channel Full-Duplex Gateway
  • Supports local deployment for data control and reliability
  • Integrated Power Amplification and Low-Noise Amplifier Circuit
  • Wireless options: 4G LTE, NB-IoT, and LoRa.
  • Large-Capacity Networking, Remote Control and Data Acquisition
  • Can send a power-loss alert when backup power and backhaul remain available
Technical Specifications
H66 Series Industrial Multi-Channel Wireless Gateway supports multiple protocols, offers 8-channel full-duplex, edge computing, withstands harsh conditions, and enables real-time data processing and remote management.
H66 Series · Indoor Gateway — Technical Specifications
Product Models H66
Frequency Bands CN470/EU868/IN865/RU864/US915/AU915
Distance Up to 5 km (open area)
Transmit Power 20–27 dBm
Sensitivity −140 dBm at 0.292 kbps
Antenna External Fiberglass Antenna
4G band LTE-TDD: B34/B38/B39/B40/B41; LTE-FDD: B1/B3/B5/B8
Protocol MQTT
Operating Temperature -20°C to +70°C
Storage Temperature -20°C to +80°C
Installation Mounting lugs, pole clamp, or slotted mount (varies by configuration)
Application Scenarios
Building management
Building management
Collects HVAC, metering and environment sensors across floors from a comms room.
Energy management
Energy management
Aggregates sub-metering sensor traffic for factory and building energy audits.
Logistics and warehousing
Logistics and warehousing
In-warehouse sensor collection for temperature, door and asset beacons.
Industrial facilities
Industrial facilities
Shop-floor sensor networks without running data cables.
Water management
Water management
Pump-room and tank-level sensor aggregation inside utility buildings.
Transportation facilities
Transportation facilities
Sensor collection inside stations, tunnels and depots.

Frequently Asked Questions

What is the difference between the H66 and the H68?
The H66 is the indoor model: plug-and-play with a power-loss alert, up to 5 km range and an IP67 enclosure. The H68 is the outdoor model with up to 10 km range, IP68, and a design for long-term outdoor service.
Which frequency bands does it support?
CN470, EU868, IN865, RU864, US915 and AU915, matching regional LoRa band plans.
What happens if the power fails?
If backup power and the 4G backhaul remain available, the gateway can send a power-loss alert.
How many sensors can one gateway serve?
A full-duplex industrial gateway can serve large sensor fleets; actual capacity depends on reporting interval, payload, and network conditions — share your device count and Hitelecom will size the network.