Industrial Grade WiFi Gate Controller 4-Relay Isolated Output 30V/10A Load WiFi/BLE/4G OTA Update Forklift Safety Speed Control for Warehouse Operations
The Industrial Grade WiFi Gate Controller is a heavy‑duty, purpose‑built control device engineered to elevate safety and operational efficiency for warehouse environments, merging robust industrial performance with smart connectivity to solve the unique challenges of material handling and site access control. Built to endure the rigorous, continuous operation of busy warehouses, this controller replaces basic, unreliable control systems with intelligent, stable functionality that supports both gate management and forklift safety oversight, creating a safer and more streamlined workflow for industrial operations.
Powered by tri‑mode WiFi/BLE/4G connectivity, this controller maintains consistent, uninterrupted communication across large warehouse spaces with no network dead zones, ensuring reliable real‑time control even in remote or challenging industrial areas. Its 4‑relay isolated output and 30V/10A high load capacity deliver strong, safe electrical performance, protecting connected equipment and preventing short circuits or damage in heavy‑use scenarios. OTA remote update capability eliminates the need for on‑site firmware upgrades, reducing maintenance downtime and keeping the system optimized with minimal effort.
A key highlight is its dedicated forklift safety and speed control function, which allows managers to set and enforce safe operating speeds, significantly lowering the risk of collisions, equipment damage, and workplace incidents. This proactive safety feature protects personnel, assets, and inventory while improving overall warehouse operational order. Designed for seamless integration with existing warehouse equipment, this industrial controller combines durable hardware, smart connectivity, and safety‑focused features to reduce operational risks, cut maintenance costs, and boost productivity for modern warehouse operations.

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| GL-WLAN-01 |
GL-WLAN-02 |
GL-WLAN-03 |
JUTAI GateLink Smart Controller & Camera Core Parameter Summary
General Controller Specifications (All Models)
All industrial-grade controllers support WiFi + BLE dual-mode communication, MQTT protocol and OTA remote firmware update, with built-in mobile APP/Bluetooth remote control and security alarm functions. They feature a wide operating temperature of -30°C ~ 80°C for stable operation in harsh environments.
Model-Specific Controller Parameters
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GL-WLAN-01 (2-Relay WiFi Controller)
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Power input: DC 12-24V/1A (5V customizable)
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Relay output: 2 channels with shared common terminal
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Load rating: DC 30V/2A, AC 220V/1A
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Dimensions: 109.5 × 41.1 × 25.6 mm
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GL-WLAN-02 (4-Relay WiFi Controller)
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Power input: DC 12-24V/1A (5V customizable)
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Expansion port: 1 × RS485
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Relay output: 3 shared common channels + 1 independent channel
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Load rating: DC 30V/1A, AC 125V/1A
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Dimensions: 96.5 × 50 × 31.4 mm
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GL-WLAN-03 (4-Relay 4G Controller)
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Power input: DC 12-48V (max peak voltage 60V)
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Communication: 4G + WiFi + BLE triple-mode
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Expansion ports: 1 × CAN, 1 × RS485, 2 × RS232
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Input: 4-channel isolated digital input
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Relay output: 4-channel independent NO/NC output
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Load rating: DC 30V/10A, AC 220V/10A (high-power support)
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Dimensions: 135 × 80 × 40 mm
Camera Pixel Parameters
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GL-200H26-IR WiFi Camera: 2.0 Megapixels (2MP)
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GL-R300H265-IR WiFi Camera: 3.0 Megapixels (3MP)
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JTNP-ZS500W(D)-RA5 LPR Camera: 1080P HD resolution























