Voltmeter

TOMZN WIFI Smart Switch Circuit Breaker Features

• WiFi Smart Control — Remotely turn ON/OFF the circuit from your smartphone using the Smart Life / Tuya app.

• Energy Monitoring (kWh) — Tracks real-time energy usage, including voltage, current, power, and total kWh.

• Scheduling & Timer Functions — Set schedules, countdowns, and loop timers for automated circuit control.

• Over/Under Voltage Protection — Protects connected equipment by tripping when voltage goes too high or too low.

• Over-Current & Over-Power Protection — Trips the breaker if current or power exceeds safe limits.

• Real-Time Metering — Displays voltage (V), current (A), and active power (W) in the app.

• Voice Assistant Compatible — Works with Amazon Alexa & Google Assistant for hands-free control.

• Relay Last Status Memory — Remembers the last ON/OFF state after a power outage.

• Durable Design — Built with flame-retardant materials and supports DIN-rail installation.

• Wide Operating Range — Works with AC 90–300 V and supports 2.4 GHz Wi-Fi (not 5 GHz