3Wire Wattcheck 3P

Introduction

Effortless to install, powerful in performance—3Wire WattCheck is a sleek, intelligent power meter that clips directly onto your MCBs or MCCBs, turning any electrical panel into a smart energy monitoring system.

No DIN rail. No rewiring. Just smart energy insight at your fingertips.

Seamlessly integrated with the Tuya and Smart Life apps, WattCheck lets you track energy usage, voltage, and current in real time—anytime, anywhere. Whether you're managing a home, office, or small business, WattCheck helps you detect issues early, cut down on energy waste, and automate smarter decisions.

Compact, versatile, and future-ready, WattCheck supports both single- and three-phase systems — making it the smart choice for modern energy management.
 

Features

• Real-time measurement of voltage (V), current (I), and power (P)
• High accurac within ±1% tolerance

• Supports Wi-Fi or 4G communication
• Seamless integration with various communication protocols

• Does not occupy DIN rail space
• Slim form factor suitable for both new and retrofit installations

• Bi-directional energy metering
• Real-time chart analysis
• Fault notifications and alarms
• Scene automation for smart energy management

• Compatible with Tuya App and Smart Life App
• Access data, control devices, and manage energy usage remotely

• Mountable on top or bottom of protection/control devices
• Supports cable sizes up to 16mm² via large- aperture design

Specification