The Guardian That Protects Your System Against Surge
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About Us

WatchfulEye Solutions specializes in developing and manufacturing a complete range of surge protective devices(SPDs), protecting your equipment and systems against surge caused by lightning inductive voltage or operational over voltages.

Watchful Eye surge protective devices are widely used in low voltage DC & AC power supply system, data and control system in telecommunication and new energy industry such as BatteryManagement System, solar and wind power system, etc.

Watchful Eye is dedicated in quality control, researching and innovation. Watchful Eye surge protective devices are in accordance with IEC61643, UL1449 and other international industry standards; Smart Surge Protective Device series combines with the latest technologies including IoT(Internet of Things), remote monitoring, RS485/Modbus connection and cloud service to realize multi-function-in-one protection, improving the efficiency of system security management.

Headquartered in New York, WatchfulEye has a network of sales and technical support team to serve customers worldwide with high quality products and premier professional technical service.

Surge Protection Application

Smart SPD Smart Surge Protector
New Energy System New Energy System
AC Power Supply System AC Power Supply System
DC Power Supply System DC Power System
Ethernet & PoE Supply System Ethernet & PoE System
Data & Signal System Data & Signal System
Data & Control 4~20mA & RS485 Control System
19 19"-rack Application & Power Distribution Unit (PDU)

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Quality Warranty


Unique Serial Number: Each WatchfulEye product has a unique serial number, ensuring quality tracking from production through after-sale services.

5-Year Warranty: All parts carry a 5-year warranty with the exception of consumables.

Next Show

Tokyo International Exhibition Center " TOKYO BIG SIGHT"
Dates: March 12 (Tue.) – 15 (Fri.) 2024
booth number: SS3027

30 Oct - 1 November 2024
Bangkok International Trade & Exhibition Centre (BITEC)
Bangkok, Thailand
Stand No.: B06