Wireless Comm. 4G/WiFi/LoRa/LoRaWAN
Input Current 5A by CTs
Modbus-RTU/MQTT Protocol
35mm DIN Rail Mounted
4 Modules 72mm Width
CE Certificated
For IoT Energy Management, Factory, School
Wireless Comm. 4G/WiFi/LoRa/LoRaWAN
Input Current 5A by CTs
Modbus-RTU/MQTT Protocol
35mm DIN Rail Mounted
4 Modules 72mm Width
CE Certificated
For IoT Energy Management, Factory, School
Multi-Circuits Measurement
Equipped with 3-in-1 Split Core CTs
RJ12 Connection, Easy Installation
Rated Current: 5A/100A/400A/600A
4G/WiFi/Ethernet/LoRa Comm. Optional
4 Channels Three Phase or 12 Channels Single Phase
CE Certificated
Application: Apartment, Factory Production Line, School
Wireless Comm. 4G/WiFi/LoRa/LoRaWAN
Input Current: 100A by CTs
Modbus-RTU/MQTT Protocol
35mm DIN Rail Mounted
2 Modules 36mm Width
CE Certificated
For IoT Energy Management, Factory, School
Wireless Comm. 4G/WiFi/LoRa/LoRaWAN
Input Current: 5A by CTs
Modbus-RTU/MQTT Protocol
35mm DIN Rail Mounted
2 Modules 36mm Width
CE Certificated
For IoT Energy Management, Factory, School
Wireless Comm. LoRaWAN EU868MHz
Input Current 5A by CTs
868/915/923/470/433MHz LoRaWAN
35mm DIN Rail Mounted
4 Modules 72mm Width
CE Certificated
For IoT Energy Management, Factory, School
Founded in 2003, Acrel Co., Ltd.【Stock Code: 300286.SZ】 is a high-tech enterprise specializing in energy management solutions and electrical safety. Headquartered in Shanghai, Acrel offers innovative and sustainable solutions for microgrid energy efficiency and electrical safety. With over 600 patents and software copyrights, Acrel has deployed more than 28,000 system solutions globally, forming a comprehensive "cloud-edge-end" energy internet architecture.
Acrel Co., Ltd. is China
Wholesale Wireless IoT Power Meter Manufacturers and
Wireless Multifunction Smart Meter Factory. Acrel's integrated product ecosystem spans from cloud platform software to end-user components, covering sectors such as power, renewable energy, data centers, smart buildings, transportation, and smart cities. These solutions enable intelligent, real-time energy management, enhancing energy security and reducing operational costs. We offer
Wholesale Wireless IoT Energy Meter: 4G/WiFi for sale.
The company's production facility, Jiangsu Acrel Electric Manufacturing Co., Ltd., adheres to strict quality standards and environmental guidelines, with advanced testing centers and a commitment to lead-free production processes. Acrel's team of over 500 engineers delivers cutting-edge energy efficiency systems and smart energy solutions.
With a strong domestic presence, Acrel is actively expanding internationally, supported by a global network of sales and technical teams and an e-commerce platform that ensures seamless service experiences worldwide. Acrel is proud to help businesses improve efficiency, reduce consumption, and achieve sustainability goals.
Together, we are building a smarter, greener future.
Authorized Patents
0+Number of Customers Served
0+Total Employees
0+Manufacturing Base
0m²The accurate measurement of electrical energy is a cornerstone of the modern world, facilitating commerce, enabling grid management, and empowering consumers to understand their co...
Read MoreThe traditional electrical grid, for much of its history, operated on a simple, one-way principle: generate power, transmit it, distribute it, and bill customers based on a cumulat...
Read MoreThe accurate measurement and management of electrical energy are fundamental to the operational and financial efficiency of modern commercial, industrial, and multi-tenant resident...
Read MoreAcrel APM521 New Product UL Certification: Embarking on a New Journey in Global Power Monitoring Against the backdrop of growing global energy management demands and increasingly c...
Read MoreThe evolution of energy monitoring technologies has entered a new stage with the adoption of wireless IoT power meters, wireless multifunction smart meters, and wireless IoT energy meters: 4G/WIFI. These devices combine precise measurement, intelligent communication, and flexible deployment, making them essential for industries seeking energy efficiency, reliability, and scalability. Unlike conventional wired systems, wireless IoT solutions reduce infrastructure complexity while enabling real-time data acquisition across diverse application environments.
A wireless IoT power meter is designed to monitor electrical parameters such as voltage, current, power factor, and energy consumption. Its distinguishing characteristic lies in the integration of wireless transmission technologies, including Wi-Fi, 4G, or other IoT protocols. This eliminates dependence on physical communication cables and enables seamless connectivity to cloud-based management platforms.
The combination of measurement precision and wireless communication makes these meters suitable for distributed installations such as smart factories, commercial buildings, renewable energy systems, and remote sites.
The wireless multifunction smart meter extends beyond basic monitoring by offering a wide range of analytical functions. Typical features include load profiling, power quality evaluation, demand management, and alarm notifications. By consolidating multiple functionalities into one compact unit, these smart meters support both operational efficiency and system reliability.
Furthermore, their wireless communication modules allow operators to centralize monitoring from multiple sites, improving responsiveness to abnormal conditions. This enhances decision-making in energy management strategies, particularly in facilities where energy use directly impacts operational costs and sustainability targets.
The wireless IoT energy meter: 4G/WIFI highlights the convergence of mobile communication and energy monitoring. With 4G modules, it becomes possible to deploy meters in areas without fixed network infrastructure, such as construction sites, remote industrial facilities, and outdoor installations. Wi-Fi functionality, on the other hand, is well-suited for indoor applications, enabling integration with local area networks and building management systems.
This dual communication approach provides flexibility, scalability, and reliability, making it easier to maintain connectivity across diverse operational scenarios.
The adoption of wireless energy monitoring aligns with the broader digitalization of industries and smart infrastructure. By leveraging wireless IoT power meters and wireless multifunction smart meters, organizations can achieve accurate cost allocation, improve system transparency, and strengthen predictive maintenance frameworks.
These technologies also support renewable energy integration, enabling grid operators and facility managers to balance variable generation with dynamic consumption patterns.
Within this field, Acrel Co., Ltd. plays a significant role by delivering integrated solutions for microgrid efficiency and electrical safety. The company’s product ecosystem ranges from cloud platforms to end-user components, covering sectors such as renewable energy, data centers, smart buildings, transportation, and smart cities. Acrel adheres to rigorous quality standards and environmental guidelines, ensuring sustainability throughout production processes.
With an advanced CNAS-accredited testing center, Acrel conducts comprehensive evaluations in areas including environmental performance, electromagnetic compatibility, safety, and reliability. Its robust supply chain system, spanning raw materials to final delivery, ensures consistent quality and cost control. This integrated approach positions the company as a strong contributor to the deployment of wireless IoT energy meters across global markets.
The integration of wireless IoT power meters and multifunction smart meters provides several advantages:
Despite their benefits, wireless IoT energy meters also present challenges such as cybersecurity risks, signal stability in certain environments, and the need for standardized communication protocols. Addressing these concerns requires careful planning in system integration, secure data transmission, and compliance with regulatory frameworks.
As industries continue to embrace digital transformation, wireless energy monitoring will become increasingly indispensable. Advances in low-power communication protocols, edge computing, and artificial intelligence are expected to further enhance the capabilities of wireless IoT energy meters. Against this backdrop, Acrel Co., Ltd. has contributed to building a sustainable smart infrastructure by providing reliable solutions to meet the ever-changing needs of modern energy systems.
The transition from wired to wireless energy monitoring reflects a broader trend toward efficiency, flexibility, and digital integration. Wireless IoT power meters, wireless multifunction smart meters, and wireless IoT energy meters: 4G/WIFI provide the technological foundation for smarter, more sustainable energy management. By combining advanced metering functions with robust wireless communication, these devices empower industries to make informed decisions, optimize energy usage, and support the long-term goal of sustainable growth.