Beijing Lewei Iot Technologies Co., Ltd. is a professional high-tech company specializing in one-stop Internet of Things (IoT) solutions and energy management systems. Founded in 2011 and headquartered in Beijing, the company operates as a trading and service provider with a strong focus on research, development, and software integration. They are the developers of the DeviceBit IoT platform, which provides comprehensive data storage, analysis, and real-time alarm notifications via an open API.
The company's extensive product portfolio centers on smart energy monitoring and environmental sensing. Key hardware offerings include single-phase and three-phase WiFi energy meters, bidirectional meters for solar PV monitoring, Modbus TCP/RTU devices, and internet-enabled temperature and humidity sensors. Their specialized IAMMETER system allows residential and commercial users to track electricity usage, manage solar surplus for EV charging via OCPP, and optimize tariff plans for cost savings.
With a workforce of 51 to 100 employees—a significant portion of whom hold advanced degrees—Beijing Lewei Iot Technologies serves a global market of nearly 100,000 overseas users. They provide full-architecture services ranging from sensor hardware and transmission networks to cloud computing and application software development. Their solutions are designed for high compatibility, supporting integration with third-party home automation platforms such as HomeAssistant and openHAB, as well as offering self-hosting options for enterprise clients.
Own brandOwns and operates its own brands and manufacturing facilities.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
Low MOQOffers low minimum order quantity options.
High product ratingMaintains an average rating above {{rating_value}} stars.
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IAMMETER Bidirectional 3-Phase Energy Meter WiFi DIN Rail Solar PV System Home Electricity Usage Monitor Modbus TCP/RTU WEM3080T
4.8·5 reviews
Iammeter Bidirectional 3-phase Energy Meter Wifi Din Rail Solar Pv System Home Electricity Usage Monitor Modbus Tcp/rtu Wem3080t - Buy Wifi Energy Meter
3 Phase Energy Meter
smart Energy Meter Wifi
three Phase Energy Meter Product on Alibaba.com$140
DIN Rail Solar Smart Energy Meter Modbus TCP/RTU Three Phase 250A Net Metering Solar Modbus TCP/RTU Three Energy Meter Metering
5·3 reviews
Min. Order: 1$160
Bi-Directional Din Rail Solar System Power Usage Monitor Modbus TCP/RTU Three Phase WiFi Electricity Meter 500A for Solar System
5·3 reviews
Min. Order: 1$240
Bidirectional DIN Rail Solar Monitoring System Modbus TCP/RTU Three Phase WiFi Energy Meter with 500A Capacity
5·3 reviews
Min. Order: 1$240
Bidirectional Three-Phase Wi-Fi Energy Meter with 5A CT Input and Modbus TCP/RTU Features
5·3 reviews
Min. Order: 5$180
Auto Linearly Voltage Regulator 3.7KW Single Phase Wi-Fi Power Controller for Solar PV System
5·3 reviews
Min. Order: 1$199
Bidirectional Three Phase 150A Energy Meter WiFi DIN Rail Modbus TCP/RTU with Lifetime Basic IAMMETER Cloud Access
5·3 reviews
Min. Order: 5$100
WPC3700 Single Phase Wi-Fi Power Controller 3.7KW Auto Linear Voltage Regulator for Solar PV System Electrical Equipment
5·3 reviews
Min. Order: 1$199
WiFi Bidirectional DIN Rail Modbus TCP/RTU Single Phase Electricity Meter
5·3 reviews
Min. Order: 1$80
Bidirectional 3-Phase Energy Meter with WiFi Monitoring DIN Rail Mount for Solar PV System Electricity Usage Modbus TCP/RTU
5·3 reviews
Min. Order: 1$160
IAMMETER WEM3080TD-150 :three phase three wires, Delta System Modbus TCP/RTU Three Phase WiFi Energy Meter
5·3 reviews
Min. Order: 1$140
Bidirectional DIN Rail Single Phase WiFi Energy Meter 150A Solar Monitoring Modbus TCP/RTU for Comprehensive Energy Monitoring
5·3 reviews
Min. Order: 1$75
Reviews
4.8
5 reviews
“ excellent service (2)“ excellent service (2)
“ fast reply (4)“ fast reply (4)
“ With pictures (1)“ With pictures (1)
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