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High Startup Noise and Current in Low-Temperature Fingerprint Lock Motors

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Feb. 10, 2025

In the wave of smart homes, smart fingerprint locks have won the favor of many households due to their convenience and security. Have you ever wondered how these high-tech products maintain excellent performance in extreme environments?

A fingerprint lock typically consists of two core parts: the electronic identification and control system, and the mechanical gear system. When installed outdoors, fingerprint locks face the severe challenge of low temperatures.

In normal conditions, the noise and current performance of the fingerprint lock might be satisfactory. However, once the temperature drops to -40°C, many fingerprint locks experience issues like difficulty starting, increased noise, and abnormal current. The root cause often lies in the improper selection of lubricants for the mechanical gears.

To cut costs, some customers choose thinner lubricants. While these may reduce noise in normal temperatures, they fail to provide adequate lubrication in low temperatures. This results in dry friction of the gears, which increases noise. Additionally, because the lubricant is too thin, oil leakage becomes a problem, further exacerbating gear wear.

To address this issue, Baoxing Lubricants has thoroughly analyzed and researched the problem and developed a tailored solution — the BX-435 series multipurpose noise-reducing grease. Not only does it offer outstanding noise reduction, but it also effectively solves the problems of low-temperature startup and oil leakage. More importantly, it is cost-effective, reducing costs for customers and improving market competitiveness.

If you are facing similar lubrication issues, feel free to contact Baoxing Lubricants. We offer free delivery of gear lubrication grease samples, along with professional oil recommendations and improvement suggestions.


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