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Home Product JH-Q08-4G/CN 4G LTE IoT Gateway for M2M Communication, Smart Metering & Fleet Tracking
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JH-Q08-4G/CN 4G LTE IoT Gateway for M2M Communication, Smart Metering & Fleet Tracking

JH-Q08-4G module
Q08-4G/CN controller
JH-Q08 4G device
JH-Q08-4G/CN
The JH-Q08-4G module enables robust 4G connectivity for IoT systems. The Q08-4G/CN controller provides efficient automation management. Combined as the JH-Q08 4G device, it ensures seamless industrial communication, remote monitoring, and reliable data transmission across networks.
Categories:Safety & Security
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Product Description

The JH-Q08-4G/CN controller is a robust industrial-grade JH-Q08 4G device designed for seamless automation and remote monitoring. It integrates a JH-Q08-4G module with 4 digital inputs, 2 relay outputs, and supports up to 16 expansion modules via RS-485. Communication interfaces include 4G LTE, Wi-Fi, Bluetooth, and Ethernet, ensuring versatile connectivity. Operating within 12-24V DC and a temperature range of -20°C to 60°C, it is ideal for energy, agriculture, and smart infrastructure. The controller features a 3.5-inch touchscreen, 5200mAh backup battery, and 100-meter sensor detection range. Key advantages include high reliability and real-time data transmission, though its power consumption may require optimized energy management in low-power scenarios.
Parameter Specification
Model Number JH-Q08-4G/CN
Device Type 4G LTE module, embedded controller, IoT device
Wireless Protocol LTE Cat 4, 3G, 2G fallback
Frequency Bands LTE-FDD: B1/B3/B5/B8/B20/B28
Data Rate DL 150Mbps / UL 50Mbps
GNSS Support GPS/GLONASS/BeiDou/Galileo
Interface USB 2.0, UART, GPIO, I2C, SPI
SIM Type 1.8V/3V Nano-SIM
Operating Voltage DC 3.3V - 4.2V
Operating Temperature -40°C to +85°C
Certification CE, FCC, RoHS, GCF
Antenna Connectors 2x U.FL (LTE main & diversity)
question:Why do you charge a service fee?
answer:The service fee covers payment processing, transaction security, and administrative costs to ensure seamless operations.
question:Do you provide technical selection support?
answer:Yes, we offer technical selection guidance to help you choose the best solutions for your project requirements.
question:How do you handle refurbished product failures post-purchase?
answer:We provide full support, including repair, replacement, or refund, depending on the issue and warranty terms.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Why do you charge a service fee?
answer:The service fee covers payment processing, transaction security, and administrative costs to ensure seamless operations.
question:Do you provide technical selection support?
answer:Yes, we offer technical selection guidance to help you choose the best solutions for your project requirements.
question:How do you handle refurbished product failures post-purchase?
answer:We provide full support, including repair, replacement, or refund, depending on the issue and warranty terms.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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