# 3-40cm Infrared Digital Obstacle Avoidance Sensor

- Category: Sensors > Motion & position > Distance & proximity
- Also known as: 3-40cm, 3-40cm Infrared Digital Obstacle Avoidance Sensor, IR obstacle avoidance sensor, IR obstacle sensor, infrared digital obstacle avoidance sensor, infrared obstacle avoidance sensor, 红外传感器, 红外数字避障传感器
- Product page: https://partlark.xyz/p/c-3-40cm-infrared-digital-obstacle-avoidance-sensor-ac0f5a5a91

## Details

- Identified as: infrared digital obstacle avoidance sensor / 3-40cm

## Listings

Cached marketplace data: goods prices in CNY, freight, taxes and fees excluded. Prices, stock and options can change; confirm on the listing before ordering.

### 1. DFRobot官方品牌店 (Taobao)

- Listing price: ¥45.00 (option and pack size unconfirmed)
- Listing status: listed; details checked 2026-11-12
- Marketplace listing: https://item.taobao.com/item.htm?id=623774434563
- Order via Superbuy (affiliate link): https://www.superbuy.com/en/page/buy/?platform=TB&id=623774434563&partnercode=EU3LLB&trackPayload=pc_share

## Ordering

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