productlist

Get Tough Jobs Monitored with Wireless Accelerometers

wireless accelerometers

Some sites don't have the luxury of running cables. Maybe it's a remote slope, a temporary structure, or a spot where drilling conduit would compromise integrity. That's where wireless accelerometers change the game. At Kingmach, we've spent years refining vibration sensing gear for geotechnical and structural work—and cutting the cord hasn't meant cutting corners. Our wireless units are built around the same dependable MEMS sensors we use in wired systems, with the added flexibility of battery or solar power. Whether you're tracking excavation-induced movements or long-term bridge dynamics, you need data that shows up on time and makes sense. We make sure it does.

Technical Detail

Configured around process stability, mold life, and long-term uptime.

Kingmach wireless accelerometers are designed for engineers who need dependable monitoring without the hassle of wired infrastructure. The core sensing element is a triaxial MEMS accelerometer with ultra-low noise density—typically below 5 μg/√Hz at low frequencies—which is well suited for the subtle, milli-g level vibrations common in geotechnical applications. Bandwidth is adjustable from DC to several hundred Hz, giving you the range to catch both slow tilts and quick impacts. On-board digitization is 24-bit, so you don't lose resolution when signals are weak. Data packets hop over a robust 2.4 GHz or sub-GHz radio link. We often recommend sub-GHz for longer range or obstacle-heavy sites, since it punches through concrete and foliage better. Node battery life normally runs 6–12 months on a single charge, depending on sampling rate and temperature—real numbers we stand behind, not marketing claims. For permanent installations, a small photovoltaic panel can keep the system online indefinitely. The key advantage isn't just going cordless; it's how easily you can deploy and reconfigure. Mount with a leveling baseplate or magnetic stud, sync to the gateway, and start streaming. If your project demands custom triggering thresholds, spectral analysis, or a specific enclosure rating, we handle that in-house. This isn't a one-size-fits-all off-the-shelf box—we tailor each order to the measurement range, communication protocol, and data format that fits your workflow.

News

Industry updates

Products

Production modules

FAQ

Common technical questions

How far can wireless accelerometers reliably transmit data on a construction site?

It depends on the frequency band and obstructions. With our sub-GHz option, you can typically expect 1–2 km line-of-sight, and 200–500 meters through moderate obstacles like floors and walls. 2.4 GHz gives shorter range—maybe 100 meters indoors—but higher throughput for dense sensor networks. We'll help you choose based on your site layout.

Are these suitable for permanent monitoring of bridge piers?

Absolutely. Many of our wireless accelerometers are deployed on bridges to watch for scour, cable vibrations, or traffic-induced fatigue. For permanent jobs, we weatherproof the housing to IP67 and often include a solar charging kit. You can set them to wake, take a reading, and sleep, keeping power consumption low for years on end.

What's the typical accuracy compared to wired systems?

You won't see a difference in the data. The sensing element and digitizer are the same as in our wired units—we don't compromise on that. The only trade-off is that wireless may introduce a slight latency if you're doing real-time control, but for monitoring purposes, the accuracy, noise floor, and resolution are identical.

Can I get them with a specific measurement range or frequency response?

Yes, that's where our customization shines. Standard ranges are ±2g, ±5g, or ±10g, but we can expand that or shift the frequency corner to focus on lower frequencies for seismic applications. Just let us know what you're monitoring and what standards you're following, and we'll match it.

Need a solution for your project?

Share your product type, target capacity, and application requirements. Our team can review the details and recommend a practical next step.

Contact Us

GET IN TOUCH

If you are interested in our products or want to become our partner.

Please leave your contact information, our team will contact you as soon as possible.

Contact Us Now
Copyright © Kingmach Measurement & Monitoring Technology Co., Ltd.
get a quote
Your Name:
E-mail:*
Company:
Phone/WhatsApp:
Content: