Smart Solution Manufacturer of Energy Saving Monitor and Control System

about us
1-way Energy Monitor
2-way Control System
Centralized System
Sensor Terminals
In-home Display (IHD)
Energy Bridge
Energy Gateway
contact us
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Shenzhen Sailwider Electronics Co., Ltd. is a high-tech company located in Shenzhen, China. We focus on latest technologies and develop practical & competitive products for the fields of wireless energy saving monitoring and control system as well as monitoring integration of in-home display (IHD) for smart meters, solar inverters and etc based on various communication interfaces (such as RS-232, RS-485 and etc.) and different communication protocols, including 433MHz, Mbus, ZigBee, and etc.

Our well organized factory is ISO9001:2005, ISO/TS16949:2009, ISO14001:2009 and ISO/13485 2010 certified.

Sailwider's factory buildings


We are a professional company integrated with R & D, manufacturing and service. Our factory has an area of 20,000 square meters with more than 500 staff. We own well-managed molding facilities, SMT lines, injection workshops, assembly lines and R & D labs. Our strong R & D team is with rich experience in industrial design, plane design, mechanical design and electronic design.

Our main products include wireless energy-saving monitor and control system, appliances (lights) monitor & controller, electrical power supply remote switch sockets, digital/mechanical power supply timer switches, current limiter & temperature limiter, and many other smart patented products that are easy to operate and to popularize. We are also providing IHD (in-home display) for famous brands of smart meters and solar inverters. We are located in Shenzhen, with convenient transportation access.
With advanced equipment, positive management and rich experience, we are in a very strong and good position to supply our high quality and innovative products with competitive price and to satisfy our customers' special demand quickly. We own well-managed factory facilities to handle orders smoothly and strong R & D team to meet the demand of various markets throughout the world.
Quick understanding to customers' request and acute sense to technologies are the main reasons why we can establish long time business relationship with famous brands. We have quickly maintained a strong presence in the international market for the past years, during which time a solid name for Reliability, Quality, Service, and Efficiency have been built for Sailwider Electronics.

We are the original developer and manufacturer for the wireless electricity energy monitoring and controlling system with strong R&D background and rich production experience. If you are looking for a reliable supplier in this field, you really can't miss us.
We welcome every opportunity to cooperate with you and we treasure every chance to be your most reliable supplier and manufacturer. Please feel free to browse our website to get a full understanding of our smart products. We welcome distributors worldwide.

We welcome OEM and ODM projects.


Factory Tour


Factory Tour Production Line

Factory Assembly Lines


Factory Tour SMT Lines

Factory Tour SMT Lines

Our SMT Lines for Our Own Usage Only Painting Equipment

Factory Tour Testing Instruments

Testing Machines


Factory Tour Production Line Injection Shop

Factory Tour Testing Instruments

Our Own Injection Shop Testing Machines

Factory Tour Production Line in production of Car Accessories

Factory Tour Production Line in production of energy monitors

Assembly Lines
Why Choose Sailwider to be your manufacturer?

Because we are:

  • uA business partner that has rich working experience in cooperating with many famous world brands in Europe and North America.

  • uA reliable manufacturer with a complete well-managed factory facilities to ensure your order's smooth implementation.

  • uA strong R&D team to follow the latest technologies, to develop newest products and to satisfy your special and customized request.

  • uA professional team that always keep customer's interest in heart and always try hard to create more value for our esteemed customers worldwide.

Trust, Innovation, Win-Win

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home - about us - products - contact us - In-House Display (IHD)
Uni-directional Electricity Energy Saving Monitor - Bi-directional Energy Saving Monitor and Control System - Centralized Energy-Saving Management System
Electricity Energy Sensor Terminals - Energy Ethernet IP Bridge - Energy Gateway (Router)
Electric Current Limiter/Temperature Limiter - Universal ISM Band FSK Transceiver Module - Home Energy Management System (HEMS)

Multi-socket Plug Adapter with Power Display and Alarm Function - Wireless Remote Power Supply Switch Sockets - Electrical Power Supply Timer Switches


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Reliable Factory of electricity energy monitor and control system with strong R&D background and rich production experience

Chinese manufacturer and supplier of electricity energy saving monitoring and controlling system.

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