Empowering the safe & efficient use of electricity

Simple and reliable electrical monitoring solutions for everyone

What we offer

Future-proof Electrical Monitoring Technologies

Founded in 2018 by a team of industry experts in Shanghai, Bituo Technik is a forward-looking provider of electrical monitoring technologies, with a strong R&D focus on electrical safety and energy efficiency. Our product range includes:

Electrical Monitoring Devices

Smart monitoring devices designed for fast integration into new or existing panels, ensuring safe and efficient operation.

Electrical Monitoring Devices

Smart monitoring devices designed for fast integration into new or existing panels, ensuring safe and efficient operation.

Electrical Measurement Components

Reliable built-in residual current protection and power monitoring solutions tailored for renewable energy products.

Electrical Measurement Components

Reliable built-in residual current protection and power monitoring solutions tailored for renewable energy products.

Electrical Monitoring Devices

Smart Power Metering & Monitoring Devices

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SPM Series – Miniature Energy Meters with Built-in CTs

The world’s smallest real-time energy meters, designed for branch circuit monitoring in space-constrained panels. Available with BLE, Wi-Fi, Zigbee, and Modbus for seamless integration.

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SPM Series – Miniature Energy Meters with Built-in CTs

The world’s smallest real-time energy meters, designed for branch circuit monitoring in space-constrained panels. Available with BLE, Wi-Fi, Zigbee, and Modbus for seamless integration.

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SDM Series – Compact Energy Meters with Clamp CTs

SDM series features Class 1 smart monitoring with clamp CTs. SDM01 supports BLE+Wi-Fi+RS485 or Zigbee+RS485, ideal for solar export limitation and dynamic load balancing. SDM02 is the smallest meter for UL 120/240V split-phase systems.

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SDM Series – Compact Energy Meters with Clamp CTs

SDM series features Class 1 smart monitoring with clamp CTs. SDM01 supports BLE+Wi-Fi+RS485 or Zigbee+RS485, ideal for solar export limitation and dynamic load balancing. SDM02 is the smallest meter for UL 120/240V split-phase systems.

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SRS Series – Smart Relay Switches with Power Measurement

Ultra-compact puck-style relays with built-in power metering, designed for flush-mount boxes and ceiling installations — ideal for lighting, appliance control, and HVAC.

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SRS Series – Smart Relay Switches with Power Measurement

Ultra-compact puck-style relays with built-in power metering, designed for flush-mount boxes and ceiling installations. Available in Tuya WiFi and Standard Zigbee versions—ideal for lighting, appliance control, and HVAC.

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SRS Series – Smart Relay Switches with Power Measurement

Ultra-compact puck-style relays with built-in power metering, designed for flush-mount boxes and ceiling installations — ideal for lighting, appliance control, and HVAC.

SRS Series – Smart Relay Switches with Power Measurement

Ultra-compact puck-style relays with built-in power metering, designed for flush-mount boxes and ceiling installations — ideal for lighting, appliance control, and HVAC.

Electrical Measurement Components

Integrate our RCD technologies to enhance electrical safety

AC/DC Residual Current Sensors for AC EV Charger

Built-in AC/DC residual current sensors designed for Mode-2 and Mode-3 EV charging equipment (AC EV Chargers). Detects both smooth DC and AC residual currents, with digital output signals for direct integration into EVSE control circuits.

6+
YEARS SINCE LAUNCH
Obtained TÜV's first global RDC-MD&PD certificates in 2019. Over 6 years of track records.n.
30+
COUNTRIES WORLDWIDE
Trusted by EV charger manufacturers globally for excellent performance against nuisance tripping.
300+
EV CHARGER MODELS
Successfully integrated into over 300 EV charger models across Asia and Europe markets.
2.9M+
SENSORS DELIVERED
Over 2.9 million type EV/B sensors delivered by 2025, making EV charging safer worldwide.
Business Collaboration

Your Trusted Partner for Electrical Monitoring

From electronic component/system integration to complete product ODM/OEM, our solutions assist you in building simple, reliable, and cost-effective energy management solutions.

Technology Integration

Tech inside your products

Our sensors seamlessly integrate into your RCDs and EV/PV/ESS products, ensuring strict industry compliance.

Engineering Partnership

Your product, designed together

We upgrade your smart electrical products' electronic systems and IoT connectivity without sacrificing core functions.

Brand Labeling

Fast product launch

We offer a diverse range of smart electrical products for brand-labeling, enabling rapid market launches.

ABOUT US

Ingenuity meets Minimalism

We are driving the future of "electrical monitoring + IoT." Our team transforms complex engineering into compact, efficient designs, delivering energy management that is both simple and reliable.

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