Global Remote Control: Manage circuits from anywhere using the Smart Life / Tuya App.
Voice Control: Hands-free operation compatible with Google Assistant and Alexa.
Smart Timing: Schedule ON/OFF times, countdowns, cycle timing, and astronomical timing (sunrise/sunset).
Safety First: Includes a manual "Maintenance Lock" to prevent remote operation during repairs.
Status Memory: Configurable "Relay Power-On State" (On, Off, or Keep Last Status after power failure).
The ZWF Series WiFi Smart Circuit Breaker is your gateway to intelligent energy management. Designed for standard 35mm DIN rail installation, this device connects directly to your home or facility's 2.4GHz Wi-Fi network.
Whether you need simple remote switching, precise energy monitoring, or full-scale electrical protection, the ZWF series offers a tailored solution for smart homes, rental properties, and IoT industrial applications.

Screen 1 (Home): Shows the large "ON/OFF" toggle button and current status (Green for ON, Grey for OFF).
Screen 2 (Monitoring - Blue/Green Models): Displays real-time graphs for Voltage (V), Current (mA), and Power (W). Shows historical electricity consumption (kWh).
Screen 3 (Settings - Green Model): Shows sliders for setting the "Over-Voltage Threshold" (e.g., 250V) and "Over-Current Threshold" (e.g., 40A).

Top Terminals (Input): Line (L) and Neutral (N) entering from the grid/mains.
Bottom Terminals (Output): Line (L) and Neutral (N) going to the load (Appliances/Lights).
Direction: Indicates strictly Power enters from Top, exits from Bottom (or as marked on the specific casing—usually Top-In/Bottom-Out for these Tuya breakers).

Width: 18mm (1P size) or approx 36mm (depending on specific casing width, usually 19mm-24mm for these smart compact units).
Height: Standard DIN rail height (approx 82mm).
Depth: Approx 66mm-70mm.
Highlights: Shows the "Pairing Button/Handle," "LED Indicator," and "Safety Clip" for the DIN rail.
1. Rental Properties: Remotely manage electricity access for tenants or Airbnb guests. Monitor usage to bill accurately (Model 63B/AVP).
2. Smart Home: Automate water heaters, pool pumps, or outdoor lighting based on sunset/sunrise.
3. Industrial Safety: Protect expensive machinery from voltage spikes or brownouts using the ZWF-63AVP model.
4. Energy Saving: Identify power-hungry appliances using the metering function and set timers to limit their operation.
| Specification | Model: ZWS-303WF (WiFi Smart Energy Meter) |
| Rated Current | 1-63A (Adjustable via App) |
| Networking | Wi-Fi 2.4GHz (IEEE 802.11 b/g/n) |
| Smart Platform | Tuya / Smart Life App / Google Assistant |
| Protection Functions | Over/Under Voltage, Over Current, Overload, Delay Protection, Over Temperature |
| Special Features | Auto-Reclosing, Remote Control, Timer, Pre-payment, Fault Recording |
| Real-Time Monitor | Voltage (V), Current (A), Power (kW), Temperature (°C) |
| Display | LCD Screen + Mobile App Visualization |
| Working Voltage | AC 85V-300V, 50/60Hz |
| Installation | 35mm Standard DIN Rail |
| Mechanical Life | > 100,000 Cycles |
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