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 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,Wi-Fi 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.

Products and Services:
Surge protection devices for Low Voltage DC/AC power supply system
Surge protection devices for data and signal control system, PoE and networking
Surge protection devices for LED, photovoltaic and wind system
Smart Monitoring Detector and Smart Surge Protective Device
Cloud service, realizing remote monitoring, fault alert sent by Email
PDU, Rack-mounting products
Design and customize reliable surge protection solutions for your electrical systems, telecommunication and new energy systems (photovoltaic and wind systems)


Smart Surge Protective Device

Smart Surge Protective Device
Standards compliance:
UL1449 3rd Edition (USA): Type4, Type2 Location
IEC61643-1 (Intl): Class II
Location of use: Branch sub-distribution boards
Protection modes: L/N-PE
Protective element: MOV
Housing: Modular design
More
Surge Protective Device for Photovoltaic System

Surge Arrester for Photovoltaic
Standards compliance:
UL1449 3rd Edition (USA): Type4, Type2 Location
IEC61643-1 (Intl): Class II
Location of use: Branch sub-distribution boards
Protection modes: (+/-)-PE
Protective element: MOV
Housing: Modular design
More
Surge Protective Device for AC Power Supply System

Surge Arresters for AC Power Supply



Location of use: Branch sub-distribution boards
Protection modes: L/N-PE,L-PE,L-N
Protective element: High Energy MOV
Housing: Modular design
In Accordance with: UL1449 3rd, IEC61643-1, CE, RoHS
More
Surge Protective Device for DC Power System

Surge Arresters for DC Power System



Location of use: Branch sub-distribution boards
Protection modes: (+/-)-PE
Protective element: MOV
Housing: Modular design
In Accordance with: UL1449 3rd, IEC61643-1, CE, RoHS
More
Surge Protective Box

Surge Arresters Box



Location of use: Independent Installation
Protection modes: L/N-PE,L-PE,L-N
Protective element: High Energy MOV
Housing: Box design
In Accordance with: UL1449 3rd, IEC61643-1, CE, RoHS
More
Surge Protective Device for Ethernet & PoE

Surge Arrester for Network System WTH­-SG/RJ45 Series surge protective devices are applied to surge protection for data communication systems.
WTH-SG/RJ45 Series is connected in series in CAT6 network cables, compatible with 100/1000M Ethernet systems, protecting the equipment which are connected to the network (e.g. computers, routers, PoE devices, etc.) against damages by over-voltage surge.
(Standards compliance: IEC61643­21, UL497B, IEEE 802.3af PoE/802.3 at PoE Plus).

More
Surge Protective Device for Data & Control

Surge Arrester for Data & Control



Surge Protective Device for Data & Control
More
Portable Surge Protective Device Tester

Portable Surge Protective Device Tester
1. Portable and convenient use with batteries, rechargeable batteries or external power supply
2. Easy, rapid and accurate measurement by pressing one button for testing
3. Applied to testing both MOV type and GDT type SPDs
4. Accurate break-over voltage test under the constant current 1mA
5. Accurate leakage current test under the constant voltage of 75% of the break-over voltage
6. The voltage of the tester can be boosted up to 1000V DC
More
Intelligent Monitoring Detector

Intelligent Monitoring Detector Main features:
1.Real-time monitoring of the operational status of Surge Protective Devices(SPDs)
2. Real-time monitoring of lightning and surge
3. Real-time monitoring of the local system voltages
4. Networking functions
5. Cloud Storage
6. Unattended operation
More
Cloud Service

Cloud Service
1. Networking functions
2. Cloud Storage
3. Unattended operation
4. Regular inspection
5. Alarm transmission
6. Internet of things
7. Cloud servers and online hosting
More