Description
Unlike Wi-Fi smart switches that depend on a local router, the TO-Q-SY2-JLT connects directly to the mobile network via 4G LTE, so as long as there is mobile coverage and the device is powered, you can stay in control.
Key Benefits
True Remote Control (No Wi-Fi Needed): Works through LTE network with a SIM card.
Real-Time Monitoring: View voltage, current, and power remotely in the app.
Flexible Automation: Schedule / Countdown / Loop timing for pumps, heaters, lighting, signage, etc.
Tuya Ecosystem Ready: Works with Tuya Smart / Smart Life scenes and automation.
Built for Electrical Panels: Standard DIN-rail mounting for professional distribution boards.
Typical Applications
Remote irrigation / water pumps
Holiday rental cabins (power cycling devices remotely)
Unattended facilities (fans, valves, controllers)
Roadside signage / outdoor cabinets
Any site where mobile signal exists but Wi-Fi does not
| TO-Q-SY2-JLT 4G LTE Smart Switch | |
| Product or component type | TO-Q-SY2-JLT Din Rail 4G LTE Smart Switch |
| Poles description | 1P + N (Direct N pole) |
| Control Type | Remote, Manual |
| Rated Current (In) | 1A – 40A |
| Operating voltage Range | AC 90V – 295V |
| Over-voltage Threshold (V) | 240V – 295V |
| Under-voltage Threshold (V) | 90V – 220V |
| Terminal Temperature Threshold (℃) | -25℃ – 100 ℃ |
| Over-power Threshold (W) | 5W – 9600W |
| Rated Frequency | 50/60Hz |
| Over-current Threshold (A) | 1A – 40A |
| Operating system support | Android, iOS, HarmonyOS |
| Operating Language | Chinese, English, and Other |
| Voice Support | Amazon Alexa, Google Home |
| App Language | Follow the operating system language |
| Communication Protocol | 4G LTE (Cat.1), Tuya Cloud, Local. |
| Function | Timing, Electricity Consumption, Over-current Protection, Over-power Protection, Under-voltage protection, Over-voltage protection, Over-temperature protection |
| Active Energy Accuracy | Class 1 |
| Initial Value | 100mA |
This product is currently available in the following countries without requiring additional customization.
However, if your country/market is not shown in the image, you contact us for customization services.



