S4A-01-16A Tuya Universal Smart Wi-Fi Plug with Power Meter (16A / 3500W)
S4A-01-16A Tuya, Universal Plug, 16A / 3500W, Power Metering (V/A/W/kWh), Overload Protection, Tuya Wi-Fi
The S4A-01-16A is a high-power universal smart Wi-Fi plug featuring real-time electrical energy monitoring (V, A, W, kWh), 16A (3500W) current rating, overload cut-off, and Tuya Smart automation.
Product Overview
Engineered for higher-wattage household appliances such as microwaves, refrigerators, coffee machines, and water dispensers, the S4A-01-16A combines heavy-duty 16A switching with precise live electricity metering. Track exact energy usage and historical kWh consumption through the Tuya Smart app while protecting your equipment from dangerous voltage surges.
Why Buy This Product
Track Electricity Costs
Identify energy-hungry appliances and monitor daily/monthly kilowatt-hour consumption graphs.
16A Heavy-Duty Relay
Built with heavy phosphor bronze contacts rated to safely switch appliances up to 3500 Watts.
Auto Overload Cut-Off
Instantly trips power if a faulty appliance draws excessive current, preventing electrical fires.
Best for These Applications
Refrigerators & Freezers
Monitors compressor power draw and alerts you if a refrigerator loses power unexpectedly.
Espresso Machines & Kettles
Pre-heats coffee boilers on morning schedules and shuts down automatically when unattended.
Key Advantages
- Real-Time Power Telemetry:Accurately displays live volts, amps, and watts with second-by-second updates in the app.
- Smart Overcurrent Protection:Set custom wattage thresholds that automatically cut circuit power if exceeded.
Frequently Asked Questions
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Weight | 0.1 |
| Shipping Weight | 0.15 |
| Plug Standard | Universal (Accepts UK, EU, US, AU Pins) |
| Socket Type | smart-plug |
| Outlets Count | 1 |
| Input Voltage | AC 100-240V, 50/60Hz |
| Rated Current | 16A |
| Max Power Watts | 3500 |
| Standby Power Consumption | < 0.5 W |
| Power Monitoring | Yes |
| Energy Statistics Intervals | Daily kWh, Monthly kWh, Total Consumption |
| Electricity Cost Calculator | Yes |
| Wireless Protocols | Wi-Fi 2.4GHz (IEEE 802.11 b/g/n), Bluetooth BLE |
| App Support | Tuya Smart, Smart Life |
| Voice Assistant Support | Amazon Alexa, Google Assistant |
| Timing Functions | Countdown Timer, Daily/Weekly Schedule, Circulate Timer |
| Child Safety Shutter | Yes |
| Overload Protection | Yes |
| Housing Flame Retardant Rating | 750°C Glow-Wire Flame Retardant PC |
| Operating Temp | -10°C to 50°C |
| Operating Humidity | 10% to 90% RH |
| Dimensions | 50 x 50 x 52 mm |
| Stock | 8 |
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