What's New ?

Expanded models of the SPM02 smart energy sensor now provide highly accurate and reliable power monitoring for buildings, industries, and infrastructures, adhering to the IEC 61557-12 standard.

• Measurement tolerance upgraded to Class 1 for active power, forward active energy, and current (Voltage: Class 0.5).

• Easy to order and identify — simply add the "-CL1" suffix to the product code and look for the "Cl.1" logo.

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The new BT PowerLink app allows you to connect, configure Wi-Fi, and monitor Bituo PMDs directly from your smartphone via Bluetooth. This eliminates the need for cumbersome desktop software during device pairing.

• Instantly access real-time energy data and controls without relying on a computer.

• Compatible with SPM/SDM EW series (firmware 5.1.1+) and supports seamless Home Assistant integration.

  
  

The N-line marking on SPM02 flexible mounting products has been upgraded from a sticker to a durable sleeve. This prevents peeling and ensures long-term clarity and stability under various environmental conditions.

• Applies immediately to all newly produced SPM02 flexible mounting models (SPM02-2*).

• No impact on functionality — existing inventory with sticker markings remains fully valid.

Bituo Technik showcased its latest smart energy monitoring solutions at the HKTDC Hong Kong Electronics Fair, drawing strong interest from global smart home brands and wholesalers.

• Received overwhelmingly positive feedback for the SPM and SDM series, especially the highly anticipated upcoming SDM02 model.

• Strong alignment with the Tuya platform drove excellent sample sales, alongside new explorations into LoRaWAN smart home applications with partners.

The new Bituo PMD plugin simplifies the connection and management of ESP series devices in Home Assistant, eliminating the need for complex manual MQTT configurations.

• Quick installation via HACS with auto-discovery (mDNS/Zero Conf) for instant network setup.

• Manage everything directly in HA—including OTA updates, energy clearing, and device locating—without accessing the embedded web UI.

The SPM02 smart energy sensor has received significant advancements, featuring comprehensive PCBA hardware optimizations and novel software UI enhancements to boost performance, reliability, and user experience.

• Hardware optimization: Upgraded MCUs with larger flash memory and a refined PCB layout enable richer energy data logging and minimize signal interference.

• Software UI enhancements: Tuya, Embedded Web, and BITUO PMD interfaces now feature expanded energy data displays and intuitive layout refinements.

The SPM02 smart energy sensor (EW series) has received significant advancements, featuring comprehensive PCBA hardware optimizations and novel software UI enhancements to boost performance, reliability, and user experience.

• Hardware optimization: Upgraded MCUs with larger flash memory and a refined PCB layout enable richer energy data logging and minimize signal interference.

• Software UI enhancements: Embedded Web dashboard and BITUO PMD interfaces now feature expanded energy data displays and intuitive layout refinements.

Bituo Technik showcased its latest smart energy monitoring solutions at SSHT 2024, connecting with global professionals and exploring emerging opportunities in key markets.

• Identified growing interest from the Middle East and Eastern Europe, and strengthened ESG partnerships for sustainable energy solutions in Southeast Asia.

• Gained valuable insights into evolving IoT ecosystems and the exciting potential of AIoT (Artificial Intelligence of Things) to revolutionize smart energy management.

Bituo Technik introduces the BRCS01C-05-H1, an advanced residual current sensor with a 5V DC interface, designed for built-in DC 6mA protection in modern AC EV charging systems across the international IEC market.

• Robust & flexible design: Features advanced closed-loop fluxgate technology to significantly reduce nuisance tripping, alongside a 17mm aperture and independent fault signal pins for easy integration.

• Standard compliance: Engineered to configure RDC-PD or RDC-MD complying with IEC standards, serving as a highly reliable, long-term upgrade to replace previous models (BRCS01-ADC-H2/DC6-H2).

Bituo Technik has launched the SDM (Smart Din-rail Meter), a compact and versatile device designed to meet the high-current energy monitoring demands of industrial and commercial applications.

• Advanced bi-directional monitoring: Features a compact 1MW DIN-rail module paired with split-core CTs (80/120/200A options) for accurate, real-time measurement of voltage, current, power, and energy.

• Versatile connectivity & automation: Supports Wi-Fi, Zigbee, and Modbus, alongside local UDP/HTTP protocols, making it ideal for seamless integration into HEMS and existing industrial infrastructures.

Bituo Technik has implemented comprehensive hardware, firmware, and material optimizations for the BRCS01/02 series residual current sensors to enhance robustness and reliability in EV charging applications worldwide.

• Hardware & material upgrades: Added TVS and a limiting resistor for better protection, and transitioned from polyurethane to silicon gel coating for improved durability.

• Firmware & new options: Updated firmware significantly reduces nuisance tripping. Customers can now specify ordering codes to choose between open-loop (K01/K02) and closed-loop (X01/X02) fluxgate technologies.

Bituo Technik successfully showcased its cutting-edge smart energy sensors at Hannover Messe 2024, attracting significant interest from European industrial integrators, end-users, and renowned electrical brands.

• Innovative solutions: Highlighted the SPM02 and SDM01 Modbus versions, which were highly praised for their flexible data processing and open hardware platform that enables programmable proactive maintenance.

• Exceptional value: Received wide acclaim for delivering cost-effective and easy-to-install solutions, perfectly meeting the industrial sector's growing demand for widespread energy efficiency management.

Bituo Technik expands its portfolio with the Modbus version of SPM01/02 miniature energy sensors, specifically designed for real-time electrical monitoring in industrial and infrastructure energy efficiency projects.

• Compact & accurate: Features a highly compact design ideal for space-constrained distribution boards, delivering Class 1 accuracy (IEC 61557-12) with significant cost advantages over traditional bulky meters.

• Smart address configuration: Introduces an innovative broadcasting mechanism for address assignment—installers can swiftly assign network addresses simply by pressing the reset button, perfectly simplifying setup for display-less devices.

Bituo Technik successfully showcased its cutting-edge EV charging and smart energy solutions at the Emove 360 exhibition in Munich, sparking considerable interest among European industry professionals.

• Advanced residual current protection: Showcased the BRCS03X, BRCM01C, and the ultra-compact BRCS02C, which enhance supply chain sustainability and reinforce electrical safety for EV charging infrastructures.

• European debut of SPM sensors: Introduced the SPM smart energy sensors for dynamic load balancing and solar power optimization. It garnered strong interest as a central monitoring device for Home Energy Management Systems (HEMS), prompting engaging discussions on Home Assistant integrations.

Bituo Technik showcased its cutting-edge Smart Power Meters (SPM) at the Smart Nation Expo 2023 in Malaysia, connecting with industry professionals and innovators in the tech and energy sectors.

• Strong market response: Engaged with diverse industry professionals who highly recognized the potential of the SPM, leading to numerous on-the-spot sample purchases for rigorous testing and project integration.

• VIP recognition: Honored by a visit from the Deputy Minister of Communications, who expressed deep interest in the innovative SPM solutions, reinforcing Bituo's commitment to advancing smart energy management.

Bituo Technik showcased its latest electrical measurement technologies, particularly the SPM smart energy monitors, at the prestigious Build4Asia 2023 exhibition in Hong Kong.

• Innovative solutions & high praise: Captivated attendees with live demonstrations of the SPM smart energy monitors, which received strong commendations from long-term partners and a major local real estate company for their outstanding performance and easy installation.

• Strategic market engagement: Exchanged insights with industry professionals, gaining a deeper understanding of Hong Kong's construction sector and stringent regulations, further validating the immense potential for Bituo's solutions in the local market.

Bituo Technik expands its EV RCD portfolio with the launch of the BRCM01 series (BRCM01-DC6-S1 and BRCM01-ADC-S1), featuring a 12V interface designed for seamless integration into existing EV charging controllers.

• High compatibility & robust design: Accepts a wide 12~24V DC power supply with integrated TVS protection. It easily integrates into existing 12V controllers without hardware redesign, requiring only TRIP-pin sampling during the test cycle.

• Easy wiring & firm connection: Features a 16.2 mm diameter aperture to accommodate 3.3 kW to 22 kW EV chargers, alongside a specialized "hook" connector design to ensure secure and reliable cable fastening.

Bituo Technik successfully advanced to the Shanghai area finals of the 2022 China Wings Start-up Competition with its project on the large-scale applications of advanced current measurement technologies.

• Cutting-edge EV protection: Showcased the BRCS01 residual current sensors, facilitating EV charger manufacturers worldwide to design chargers with built-in Type-A 30mA and DC 6mA protection.

• Innovative energy sensors: Highlighted the upcoming ultra-compact wireless energy sensors, capturing the attention of judges and reinforcing Bituo's vision to contribute to electrification and digitization.

Bituo Technik successfully supported European EV charger manufacturers during global component shortages by providing the highly reliable BRCS01 6mA DC leakage current sensors to mitigate supply chain risks.

• Advanced sensor technology: The BRCS01 series features wide installation variants, high-speed detection, and easy integration. It stands out as the first globally TÜV Rheinland certified sensor compliant with IEC 62955, ensuring top-tier safety.

• Comprehensive end-to-end support: Beyond supplying components, Bituo offers holistic support including free consultation on built-in RCD design, rigorous IEC-compliant testing services, and automated manufacturing consultation to help clients deliver safe and compliant EV chargers.

Driven by valuable customer feedback on the TÜV-certified DC6-iRCS-32, Bituo Technik launched the new generation BRCS-01 AC/DC residual current sensor to deliver enhanced flexibility and performance for EV charger manufacturers.

• Flexible installation & cost-effective: Features multiple installation variants (PCB laying-down, standing, and hanging) to easily fit compact EV chargers without a DIN-rail bracket, offering significant cost savings for Mode-3 EV chargers.

• Advanced detection & wide adaptability: Capable of detecting both AC 30mA and DC 6mA fault currents, exceeding IEC 62955, IEC 62752, and IEC 60947-2 standards. It utilizes the same proven PCBA and coils as its predecessor, ensuring premium quality while saving testing costs for customers.

Bituo Technik launched the eFAB type-EV RCBO, an integrated Type-A RCBO and RDC-PD designed to provide comprehensive residual current protection for Mode-3 EV charging systems in compliance with IEC 61851-1 and IEC 60364-7-722 standards.

• Independent & comprehensive protection: Integrates both AC 30mA (Type-A) and 6mA DC residual current protection. Unlike standard RDC-MDs, it trips independently of main-circuit relays in the event of a fault, ensuring maximum safety and mitigating electrical accident risks.

• Space & cost efficiency: Features a compact 36mm (2MW) width, saving 50% more space than traditional combinations. It offers a highly cost-effective alternative to Type-B RCDs without compromising protection, alongside flexible wiring and smart operation capabilities.

Bituo Technik presented its cutting-edge residual current device (RCD) technologies at the 4th Shenzhen International Charging Station (Pile) Technology & Equipment Exhibition (CPTE), a premier industry event in China.

• Innovative products & media attention: Showcased the IEC 62955-compliant RDC-MD and the space-saving 2MW Type-EV RCBOs. These innovations captured significant attention from EV charger engineers and even drew coverage from a CCTV technology program.

• Advocating safety & networking: In an exclusive CCTV interview, CTO LIU Hualei advocated for reliable DC residual current protection (above 6mA) for Mode-3 EV charging. The exhibition also served as an excellent platform to strengthen connections with new and existing partners.