# Ultrasonic Distance Sensor Joy-IT SEN-US01 40 kHz, Range 2 cm–4 m

**URL:** https://aio.lv/en/product--joy-it-ultraschall-sensor--3248584
**Data updated:** 2026-02-12 09:50 (EET)
**Category:** Smart Sensors
**Manufacturer:** Joy-IT
**Manufacturer code:** Ultraschall-Sensor
**EAN:** 4250236810256
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 9.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--joy-it-ultraschall-sensor--3248584

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.99 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The Joy-IT SEN-US01 is an ultrasonic distance sensor operating at 40 kHz with a measurement range of 2 cm to 4 m. It provides non-contact distance detection suitable for robotics, obstacle avoidance, level sensing and basic proximity measurements. The compact module outputs distance-related signals for integration into microcontroller projects and automation setups.

## Long description

The Joy-IT SEN-US01 ultrasonic distance sensor operates at 40 kHz and measures distances from 2 cm up to 4 m. This compact module uses time-of-flight measurement of ultrasonic pulses to provide non-contact distance readings suitable for microcontroller and automation projects. The module outputs signals that can be read by digital or analog inputs (depending on the integration method) and is designed for applications such as robotics, obstacle detection and simple level sensing.
Advantages
The sensor offers a wide detection range from very close objects at 2 cm to larger distances up to 4 m while maintaining a compact footprint for space-constrained projects. Operating at the common 40 kHz ultrasonic frequency ensures reliable propagation in typical indoor environments. Its non-contact measurement method reduces wear and allows sensing of moving or fragile objects without physical interaction. The module is compatible with standard microcontroller platforms, enabling straightforward integration into existing circuits and code libraries.
Suitable for
 Robotics: obstacle detection and autonomous navigation
 Level sensing for liquids or bulk materials in small containers
 Proximity detection in interactive installations or security systems
 Distance feedback for automation projects and CNC/actuator control
Key specifications
 Ultrasonic frequency: 40 kHz
 Measurement range: 2 cm to 4 m
 Measurement principle: ultrasonic time-of-flight
 Detection type: non-contact distance sensing
 Typical interface: signal output compatible with microcontrollers (digital/analog depending on wiring and adapter)
 Physical: compact module size suitable for embedded use
How to use
Connect the module to a microcontroller or development board according to the module's pinout and the target platform's voltage levels. Trigger an ultrasonic pulse and measure the echo time to calculate distance using the speed of sound; many microcontroller libraries provide ready-made routines for 40 kHz sensors. Place the sensor with a clear acoustic path toward the target and avoid mounting near large reflective surfaces that could create spurious echoes. Calibrate timings or apply a correction factor if your environment has unusual temperature or humidity conditions that affect sound speed.
Usage recommendations
For best results, mount the sensor on a stable surface and ensure the transducer faces the detection area without obstructions. Allow sufficient spacing from other ultrasonic sources and reflective objects that could cause multiple echoes. When measuring liquid levels, ensure the sensor is positioned above the maximum expected surface and consider using damping or averaging in software to reduce noise from surface agitation.

## FAQ

### How much does the Ultrasonic Distance Sensor Joy-IT SEN-US01 cost, and is it available for purchase?

The price is 11.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 210 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 17.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Joy-IT products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Joy-IT service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/3248584/47528642_large.webp