Retail operators searching for affordable, reliable foot traffic counters often struggle with low-accuracy sensors that fail to separate incoming and outgoing shopper data. MRB’s HPC015U infrared human counting machine solves this pain point through a paired TX-RX infrared beam design and embedded smart logic, delivering stable two-way passenger flow tracking without complex wiring or high installation costs. This entry-level retail counter balances simple hardware structure, anti-interference performance and complete offline data recording, making it ideal for independent shops and multi-location retail chains that need clear inbound/outbound metrics for sales scheduling and marketing analysis.
Table of Contents
1. Dual TX-RX Infrared Layout Builds Direction Judgment Basis
2. Embedded MCU Calculates Crossing Sequence to Split In/Out Counts
3. Standalone Storage & Flexible Data Export Validate Two-Way Tracking Results
4. Unique MRB HPC015U Advantages Over Generic IR Counters
1. Dual TX-RX Infrared Layout Builds Direction Judgment Basis
The core hardware of MRB HPC015U infrared people counter sensor consists of an infrared transmitter (TX) and receiver (RX), mounted separately on two sides of store doorways or passageways. Unlike single-beam basic counters that only record passing events, the HPC015U infrared people counter device sets up two parallel invisible infrared detection zones across the entry channel. The built-in high-sensitivity receiving module tolerates up to 10 degrees of installation deviation, so store staff can fix the two units firmly with supplied 3M VHB double-sided tape, no drilling or construction work required. Once powered by its built-in lithium battery, the TX unit continuously emits modulated infrared light toward the RX side, forming a complete detection barrier ranging from 1 to 20 meters in total width. Indoor recommended coverage hits 16 meters, while outdoor scenarios support stable detection within 10 meters with its dedicated anti-sunlight LCD filter.
2. Embedded MCU Calculates Crossing Sequence to Split In/Out Counts
Direction identification relies on the microcontroller’s real-time analysis of beam-blocking sequences, the key logic behind HPC015U IR beams people counting system’s two-way statistics. When a shopper walks into the store, they block the outer infrared beam first before crossing the inner beam; the system marks this sequence as one inbound visitor. If a customer exits, the inner beam is interrupted ahead of the outer one, triggering an outbound record instantly. The device supports detecting moving speeds up to 20KM/H, covering regular walking and quick jogging without missed or duplicate counts. Operators can customize counting time windows on the touch-controlled LCD screen to exclude off-hours foot traffic, filtering invalid data and making inbound/outbound figures reflect actual business performance accurately. All records tie to the internal system clock, timestamping each inbound and outbound entry for long-term review.
3. Standalone Storage & Flexible Data Export Validate Two-Way Tracking Results
A standout advantage of MRB HPC015U automatic customer counter device is its self-contained data storage system that preserves separated inbound and outbound numbers for auditing and analysis. The unit locally stores daily inbound/outbound totals for the past 30 days and monthly cumulative passenger flow over a full year, all viewable directly on the anti-glare touch LCD without connecting to computers. For deeper data sorting, users export CSV files via USB cable or removable U disk, which open seamlessly in Microsoft Excel for customized sales conversion calculations. Each counter generates independent file folders labeled with its unique SN code, letting chain managers manage dozens of HPC015U automatic customer counter devices’ inbound/outbound datasets on a single flash drive. Low power consumption extends battery life to a maximum of 1.5 years, eliminating frequent battery replacements for long-term continuous two-way counting.
4. Unique MRB HPC015U Advantages Over Generic IR Counters
Many cheap infrared counters record total foot traffic only, lacking split inbound/outbound tracking and outdoor adaptability. As a patented MRB product, the HPC015U wireless door counter fills this gap with targeted retail-focused upgrades. Its compact 75x50x23mm body comes in black or white, with custom color options available for brand matching. The touch wake-up LCD displays remaining battery percentage alongside daily inbound/outbound totals under strong sunlight or dim indoor lighting. It runs wirelessly with zero wiring, cutting deployment expenses for large-scale chain rollouts. Save intervals are adjustable from real-time to hourly logging, letting retailers balance data detail and battery efficiency based on store traffic volume.
5. Conclusion
MRB HPC015U electronic counting persons system distinguishes inbound and outbound shoppers through paired TX-RX infrared beams and intelligent sequence analysis, offering small businesses and retail chains an affordable, easy-to-install two-way foot traffic solution. Beyond reliable direction recognition, its long battery lifespan, offline historical data storage, dual USB/U-disk export modes and indoor-outdoor compatibility address core operational demands of modern physical stores. By separating incoming and outgoing customer data clearly, the HPC015U visitor counting sensor empowers retailers to adjust staffing, optimize promotions and measure store conversion rates with precise, actionable passenger flow statistics. For brands seeking a low-cost, plug-and-play human counter without complicated cloud setups, this MRB infrared model remains a top practical choice.
Author: Lily Updated: July 3rd, 2026
Lily is a retail tech content specialist at MRB, with more than 10 years of experience covering foot traffic analytics, infrared counting hardware and offline retail digital transformation. She regularly shares practical guides for store owners and chain operation managers, focusing on cost-effective sensor deployment and data utilization strategies for brick-and-mortar businesses.
Post time: Jul-03-2026

