TUYA Smart WiFi AC Energy Monitor | 110V–220V | Overvoltage & Overcurrent Protection | KWh Meter | Temperature Sensor | Relay Switch | Smart Circuit Breaker

📦 Full Product Description

⚠️ Note:

• ❌ KWS-303 & KWS-303L do not support WiFi.
• ✅ Only KWS-302WF supports WiFi functionality.
• 📡 Only KWS-303L includes RS485 communication.

🔧 Key Features:

• 📺 8-in-1 Digital Display: Shows voltage, current, power, frequency, power factor, active energy, timing, and more — all in real-time on a single screen.
• 🌈 HD TFT Color Screen: 0.96-inch display with high contrast and wide viewing angles. Perfectly readable even in low-light environments.
• 📱 Mobile Remote Control: (Only for KWS-302WF) WiFi-enabled for remote monitoring and control via smartphone. Supports scheduled operations and remote on/off switching.
• 🛠️ Easy Installation: Standard DIN rail mount — no screws or fasteners needed.
• 🎒 Compact & Portable: Lightweight, space-saving design, suitable for distribution boxes and easy enough to install without an electrician.
• 🏭 Versatile Applications: Ideal for factories, warehouses, companies, shopping malls, and home electrical systems.

📊 Technical Specifications:

• Product Name: 8-in-1 Rail Voltage & Current Meter
• Models: KWS-303WF / KWS-303L / KWS-303
• Voltage Range: AC100–290V
• Current Range: 0–40A
• Power Range: 0–12KW
• Timing Range: Up to 99 days
• Energy Range: 0–9999 KWH
• Temperature Range: -20°C to 150°C
• Frequency Range: 50–60Hz
• Power Factor: 0.00–1.00 PF
• Memory: Power-off memory supported
• Protections: Overvoltage & Undervoltage protection

📱 Smart Features (Only for KWS-303WF):

• 🕒 Timer Switch (via App)
• 🔆 Screen Brightness Control
• 🔄 Screen Flip Option
• ⏱️ Timer Reset
• 📈 Curve Chart Display (via App/PC for KWS-303WF & KWS-303L)