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BurookHi Norman... I just remembered i didn't let u know.... everything worked out we made both the wired and the remot control opening work... they loved the item (assuming it will hold its own for the next 10 years or so)
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KiranYes I don’t doubt you. Jutai is one of the most confident companies I came across in China
WiFi/4G Smart Controller Remote Relay RS485 Control via Mobile App for Gates Barriers Home Automation

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xRelay Output | 4 Way | Relay Input | 3 Way |
---|---|---|---|
Communicate | WiFi/4G | Operating Temperature Range | -30 To 80 ℃ |
Intelligent Safety Warning | Double - Notification For Abnormal Events (APP Pop - Up Alarm + Detailed Email Report); Physical Protection Linkage (forced Door Opening Triggers Alarm And Camera Automatically Takes Evidence) | Operation Counting And Health Diagnosis | Full - Cycle Statistics Of Device Opening And Closing Times And Running Duration; Maintenance Warning System With Threshold Triggering And Maintenance Report Generation |
Highlight | WiFi smart controller for gates,4G remote relay home automation,RS485 mobile app barrier control |
Product Description:
JUTAI GateLink WiFi/4G Smart Controller revolutionizes access control and automation with seamless remote management via smartphone. Designed for residential, commercial, and industrial applications, this advanced controller integrates WiFi/Bluetooth/4G connectivity to operate sliding doors, barrier gates, turnstiles, high-speed doors, and smart home devices (lights, curtains, appliances) from anywhere.
Key Features:
- Remote Control via Mobile App – Open/close gates, doors, or devices anytime, anywhere
- Multi-Protocol Support – WiFi, BLE (Bluetooth Low Energy), and 4G for offline backup
- 4-Channel Relay Output – Controls up to 4 devices (e.g., gates + lights + curtains)
- RS485 Communication – Adjust parameters of connected industrial equipment
- Real-Time Monitoring – HD camera integration for live video feeds & two-way audio
- Smart Alerts & Logs – Instant notifications for unauthorized access or system events
- Multi-User Sharing – Grant access to family, employees, or maintenance staff
- Easy Installation – No professional setup needed; works with 12V/24V systems
Applications:
Residential & Smart Home:
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Sliding Doors – Remote control for garage doors, patio gates
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Lighting & Appliances – Schedule lights, curtains, or AC units
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Delivery Access – Temporarily unlock doors for packages via app
Commercial & Industrial:
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Barrier Gates – Manage parking lot entrances remotely
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Turnstiles & High-Speed Doors – Secure office buildings, factories, warehouses
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Fleet Logistics – Control loading bay doors for trucks
Public Infrastructure:
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Toll Booths – Integrate with ETC systems
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Elevated Security Zones – Remote lockdown for emergencies
Technical Specifications:
Parameter |
Details |
---|---|
Model | GL-WLAN-01 |
Power Supply | DC 12V 1A (5V customizable) |
Load Capacity | DC 30V/1A, AC 125V/1A |
Connectivity | WiFi + BLE + 4G (optional) |
Protocols | MQTT, RS485, OTA (Over-The-Air updates) |
Relay Outputs | 4 channels (3 shared COM, 1 independent) |
Digital Inputs | 3 non-isolated interfaces |
Dimensions | 96.5 x 50 x 31.4mm |
Camera Support | HD streaming, night vision, motion detection |

