SPECIFICATIONS

Brand Name: TONGOU

Certification: CE,ce

Choice: yes

Current: 50A

High-concerned chemical: None

Is Smart Device: Yes

Item Type: SWITCHES

Material: Plastic

Model Number: SA1

Origin: Mainland China

Switch Type: APP Control

Smart WiFi Energy Monitor for EV Chargers

Control (AC) Remotely via Tuya/Smart Life App | Real-Time Alerts | Prepaid Billing Option | Data Export

Key Benefits

✅ Anywhere Access – Monitor and control your EV charger remotely with no distance limits.

✅ Real-Time Data – Track voltage, current, power, power factor, temperature, and energy usage (hourly/daily/monthly).

✅ High Accuracy – Class 1.0 precision (±1% tolerance).

✅ Smart Safety Alerts – Instant warnings for:

Over/Under Voltage: 100–280V range

Over-Current: 1–50A adjustable threshold

Over-Power: 5W–12,000W limit

High Temp: -25°C to 100°C monitoring (°C)

Low Balance: Alerts when credit runs low (prepaid mode)

✅ Prepaid Mode for Landlords – Automatically notify tenants when credit is low—simplify billing!

✅ Export Data – Seamlessly export energy consumption logs to Excel (CSV) for monitoring and calculating kWh usage over custom periods.

Specs at a Glance

Voltage: 100-240V AC (50/60Hz)

Max Current: 50A

Temp Range: -25°C to +60°C (-13°F to +140°F)

WiFi Protocol: Tuya/Matter supported

Ultra-Slim Design: Fits standard breaker boxes

SA1 Wiring Video

99.5% High-Accuracy Mutual Inductive WiFi Smart Meter-Understand Your Home

Energy Usage Clearly !

Support Prepaid Charge Mode

The function is usually suitable for clients who have the need to rent out

Clients can check the electricityconsumption of the rental flat ina timely and convenient manner, lf not required, please turn this function off to avoid insufficient alarm power.

Real-Time Current, Voltage, and Power Consumption Monitoring

Monitor real-time current, voltage, power consumption,and CPU temperature. Access daily, monthly,and yearly power usage statistics anytime, anywhere.Unique Perforated InductionMeasurement

Unique Perforated Induction Measurement

The wire must pass through the hole to connect and start measurement

This unique design ensures higher accuracy

                                    compared to other products on the market.