Keypad-Enabled Three-Phase Prepaid Energy Meter SmartPay Trio 3800 with Frequency 50/60Hz

Core Benefits

✅ Smart Prepaid Management

• Enable users to prepay via keypad, mobile app, or vendor portal.

• Real-time balance alerts & automatic power cutoff on low credit.

✅ Energy Monitoring & Reporting

• Track phase-wise consumption, voltage, and load via LCD.

• Export data for billing analysis (CSV/Excel format).

✅ Anti-Theft & Safety

• Magnetic tamper detection + reverse current monitoring.

• IP54-rated enclosure for harsh environments.

✅ Flexible Integration

• Compatible with most AMI (Advanced Metering Infrastructure) systems.

• Supports remote firmware updates.

Target Applications

Founded in 2007, Hunan Stron Smart Co., Ltd is the leading supplier of smart meters in China. There are 500 employees in our company including 100 technical engineers, and 100 people with professional title. We are devoting ourselves to be the intelligent product service provider.

In China, we have more than 10 million meters running in State Grid of China, which is the biggest utility in the world. All these meters are performing very well. Our production capacity is 8million smart meters per year. And a workshop only working for overseas’ order to guarantee the delivery time and quality control.

Stron owns a strong technical team comprised of industry professional engineers and eminent experts and has applied for over 100 patents and intellectual property rights, and a number of its products and technologies have won the national, provincial and municipal awards.