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Established in 2000, Zhejiang Yongtailong Electronic Co., Ltd. is located in the center of Shanghai, Hangzhou and Suzhou cities. YTL is a professional China single phase smart power switch with Wifi/4G Suppliers and single phase smart power switch with Wifi/4G Company. With more than 20 years of energy metering experience, we devote ourselves to providing competitive projects and creating value for customers. YTL was one of the first companies in the domestic market with which had an internal R&D department as well as international sales business. Since our foundation in 2000 we have grown to a manufacturer which complies and meet to many specifications from our national and international partners. At present our export volume makes us a leading company for technology and product export to more than 50 countries throughout the world. With provincial high-tech enterprise R&D center, YTL is the Top 100-enterprise with most investment value in Zhejiang. And“Yongtailong”is the famous brand of Zhejiang. For any new products of customers, we will communicate with customers very professionally, listen to their opinions and give useful suggestions to ensure that excellent quality products are made.
single phase smart power switch with Wifi/4G Suppliers
single phase smart power switch with Wifi/4G
LS1P63I single-phase smart power switch uses advanced electronic technology and intelligent control algorithms to achieve precise and efficient control of load devices, integrating multiple IoT communication methods to improve the real-time management. The intelligent switch has a wide range of applications in areas such as homes, offices, public buildings, industrial production, energy management, modern agriculture, etc., and is highly favored by the market for its safety and full functionality.
- Type
- Functions
- Technical Parameters
- Connection Diagram
- Meter Dimensions
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Type LS1P63I
LS3P63I
Communication Single phase smart power switch Three phase smart power switch -
Integrated multiple communication methods, including Bluetooth, RS485, WiFi/4G (choose one) to achieve local and remote data transmission and control, suitable for a variety of scenarios.
Remotely read real-time data such as voltage, current, power, power factor, harmonics, switch status, and external sensor data.
Built-in 80A high-performance relay supports remote control, power control, time control; supports remote switch control and local switch control.
I/O input: supports switch quantity and AC230V input. When a short circuit signal or AC230V signal is detected, the relay is disconnected; it is necessary to close the relay through remote or local operation.
(Digital input signal can be short-circuited or disconnected by default)
I/O output: 5A relay switch output
Mbus bus communication can expand the monitoring and collection of data from sensors such as temperature, water level, smoke, and pressure
Rich safety alarm functions, including over/under voltage, overload, high temperature alarms with customizable thresholds; LED alarm indicators and communication reporting
Equipped with timing switch function, records the operating time of load devices
Supports remote upgrades -
Voltage AC 230V Current 63A Frequency 50-60Hz Temperature range -40～70℃ Degree of protection IP30 Altitude ≤ 2000 meters -
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Welcome To A National High-tech Enterprise
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2000
Established In
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500+
Employees
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60+
Export Country
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500+
Design Right Patent
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YTL News
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Electricity Meter: The Invisible Scale That Illuminates Life
2026-04-17The Silent Watcher Behind Your Door On the wall behind the door of every home hangs a square or rectangular white box with a glass window, through which a spin...
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Electricity Meter: The Invisible Ruler Measuring Modern Civilization The Metronome of Life on the Wall
2026-04-16Open the door to any modern home, and you will always find it in some corner—a device, square or round, mechanical or electronic, quietly mounted on the wall...
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Electricity Meter: The Silent Translator of the Energy World The Narrator on the Wall
2026-04-15In the most inconspicuous corner of the home, it hangs quietly on the wall. Behind its glass window lies the energy story of a household. It is neither an orna...
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Electricity Meter: The Scale and Eye of the Energy World The Stranger on the Wall
2026-04-14At the entrance or corner of every modern dwelling, there is a device we overlook. It does not partake in our joy, nor intrude upon our sorrows, yet it records...
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Electricity Meter: The Twin Scale of Light and Civilization The Time Sculptor on the Wall
2026-04-13In modern dwellings built of concrete and bricks, there is always a place reserved for it—a device, either quaint or avant-garde, embedded in the wall like a...
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Comprehensive Technical Guide to Smart Electric Meters: Advanced Metering Infrastructure (AMI) and Global Industry Standards
2026-04-12Introduction to Smart Metering Evolution The global electrical grid is undergoing a significant transformation, moving from traditional analog systems to a digi...
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