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Applied Sensor Co

Smarter Textiles.
Smarter Living.

Privacy-friendly presence sensing for homes and businesses, simple, flexible, and accurate.

Hardware that disappears.

A textile-first approach to presence sensing — no cameras, no wearables, no compromise. Just surfaces that pay attention.

Privacy first

No cameras. No microphones. A hand-built textile sensor that keeps track of every footstep in your environment.

Two stacked TrampleTek Blue smart textile mats with the ASC logo, hand-built in Woodinville, WA
IoT smart textiles

Integrated IoT microcontrollers. Steps detected in milliseconds. Home Assistant native or customizable to your OEM systems.

Built in Woodinville, WA
Built for privacy-first sensing
Hands on support
Designed and Made in Woodinville, WA
30-Day Buy-Back
Free Shipping $150+
1-Year Limited Warranty

New Arrival

TrampleTek Blue

A durable, Bluetooth or Wi-Fi enabled smart mat that turns presence into action. Fast, reliable, and easy to set up.

  • Simple
  • Flexible
  • Accurate
  • Privacy-friendly
View Details
TrampleTek Blue smart presence mat in black, Bluetooth-enabled, made in Woodinville, WA
$79.99
TrampleTek Blue
SlumberTek under-mattress bed presence sensor by ASC for privacy-first sleep automation
Now Shipping
SlumberTek

Now Shipping

SlumberTek

Under-mattress bed presence sensing built for Home Assistant. Sleep automations, night lights, safety alerts, and more.

  • Invisible
  • Restful
  • Reliable
  • Silent

App support is coming. Today, SlumberTek integrates with Home Assistant.

Explore SlumberTek

The Pillars

Built around four ideas that never compromise

Simple

Install in minutes.

Flexible

Works under rugs, beds, and couch cushions.

Accurate

Tunable sensitivity for dependable triggers.

Private

Detects physical presence, no images or audio.

Our Promise

Presence,
not surveillance.

Physical presence sensing without cameras or microphones. No personally identifiable information captured or stored.

Reviews

What customers are saying

Real reviews from verified customers
"Worked right out of the box with setup being seriously less than 2 minutes. Could easily set this up for grandma or any other low tech person. I bought a second one to add to my Home Assistant setup. Works very reliably for presence sensing. Far outshines my flimsy DIY FSR set up."
Jacob Mueller
Verified Owner · United States
"I bought this mat to make some spooky fun for my trick or treaters this Halloween. Setup and integration into Home Assistant took less than 5 minutes. It works great, no false triggers and latency is low. Customer service was extremely personal, helpful and friendly."
Zach J.
Verified Customer · United States
"We communicated several times with owner Raymond, and he was amazing. The mat works exactly as promised, and the customer service was unbelievable. We give this company 5 stars!"
Jane Angwin
Verified Customer · United States
"We were looking for something that could easily turn hallway and bathroom lights off and on at night from the guest room to keep my mother-in-law safe when she visits. The TrampleTek Blue mat fit the bill and has been awesome so far!"
Raskiboo
Verified Customer · United States
"I emailed Raymond about using this for a new and silly use case to check when my dog was drinking water from the bowl or when it needs to be refilled. He was very prompt and helpful with detailed information. Really love what they're building."
Glen Robertson
Verified Customer · United States
"Very sturdy and easy to vacuum, it does exactly what the product page says. The easiest pressure mat to install in Home Assistant. The owner is a cool dude to troubleshoot problems with."
Shlomi
Verified Owner · United States

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