What is the minimum order quantity for the AT-SY4-TUG?

MOQ is 10–50 pieces for stocked models and 100–500 pieces for OEM or branded production, depending on the configuration and packaging. Trial orders are accepted for first-time buyers.

What is the lead time for AT-SY4-TUG?

Stocked units ship in 3–7 working days. Production orders take 15–20 days after deposit and artwork approval; peak season (August–November) may extend to 25 days. The schedule is confirmed in writing on the proforma invoice.

Can the AT-SY4-TUG be customised with our brand?

Yes. We support OEM with your logo, housing colour, retail packaging and manual, and ODM with firmware and app-interface changes for Wi-Fi and 4G models. Provide artwork and target market requirements for evaluation.

Home › Products › Smart Switches › AT-SY4 4G Smart Remote Switch — 30 A

Smart Switches · Ref. AT-SY4-TUG

AT-SY4 4G Smart Remote Switch — 30 A

Compact 4G switch with built-in antenna and built-in SIM — control any load wherever there is mobile signal, no router required.

Works on 4G cellular networks — no Wi-Fi or broadband needed
Built-in non-removable SIM with custom data plans per country/region
Custom API configuration available for platform integration
Energy metering, timing, child lock and operation logs
Power-failure alarm pushed to the app

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Buyer information

Model / SKU: AT-SY4-TUG (ref. at-sy4)
MOQ: 10–50 pcs for stocked models · 100–500 pcs for OEM/branded runs
Lead time: 3–7 working days ex-stock · 15–20 days for production orders
Sample: Available in 3–5 days by courier; sample cost refundable on the first bulk order
Certification: CE, RoHS, Tuya compatible
OEM / ODM: Logo, housing colour, packaging and manual; firmware & app changes for Wi-Fi/4G models
Trade terms: FOB Ningbo / Shanghai · CIF, DDP or EXW on request
Payment: T/T 30% deposit, balance before shipment · Alibaba Trade Assurance · PayPal for samples

Indicative terms for export orders. Final MOQ, price and schedule are confirmed in the quotation — reply within 24 hours.

Specifications
Model	AT-SY4-TUG (built-in antenna, built-in SIM data card)
Rated voltage	AC 220 V, 50 Hz
Rated current	30 A max
Poles / width	1P+N (55 mm)
Metering accuracy	Class 1.0
Communication	4G (Wi-Fi, Bluetooth, LoRa variants available)
Ambient / protection	−25 °C to +70 °C · IP20
Installation	35 mm standard DIN rail

Typical applications: Water pumps and irrigation, billboards and street lighting, telecom base stations, weak-current boxes and cabinets.

Further reading 4G or Wi-Fi? Choosing the Right Remote Control Switch for Your Project→Smart Breaker vs Smart Relay vs Contactor: Which One Controls Your Load Best?→How to Switch a Water Pump Remotely When There Is No Wi-Fi→

Bulk Pricing & OEM Options Available

Tell us your quantity and market — MOQ is flexible for first orders, and samples ship worldwide.

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AT-SY4 4G Smart Remote Switch — 30 A

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Bulk Pricing & OEM Options Available