What is the minimum order quantity for the AT-SY3?

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-SY3?

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-SY3 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-SY3 Wi-Fi Mini Smart Switch — 10 A

Smart Switches · Ref. AT-SY3

AT-SY3 Wi-Fi Mini Smart Switch — 10 A

Ultra-slim mini smart switch that fits 86-type or EU wall boxes — retrofit lighting control without touching existing wiring.

1-gang and 2-gang 2-way versions with independent L1/L2 outputs
Sunrise / sunset / cycle timing plus countdown and delay-off
Works with external wall switches (S1/S2 terminals)
Voice control, device sharing, group and scene automation
Fits 86-type or European wall boxes and 35 mm DIN rails

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Buyer information

Model / SKU: AT-SY3 (ref. at-sy3)
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
Models	AT-SY3 1-gang 2-way · AT-SY3 2-gang 2-way
Rated voltage	AC 230 V, 50/60 Hz
Rated current	10 A max
Outputs	Single or dual independent channels (L1 / L2)
Terminals	6 screw terminals (L1, L2, L-in, N-in, S1, S2)
Metering accuracy	Class 1.0
Communication	Wi-Fi 2.4 GHz — Tuya Smart / Smart Life
Wiring capacity	1.5–2.5 mm²
Ambient / protection	−25 °C to +70 °C · IP20

Typical applications: Home and shop lighting, wall-box retrofits, distribution-box DIN mounting, equipment cabinets, smart-home control systems.

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-SY3 Wi-Fi Mini Smart Switch — 10 A

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Bulk Pricing & OEM Options Available