---
product_id: 149324409
title: "dolphin device M-30 DC Capacitive Proximity NPN NO+NC Electronic Components Electronic Hobby Kit"
brand: "dolphin device"
price: "HK$144"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/149324409-dolphin-device-m-30-dc-capacitive-proximity-npn-no-nc
store_origin: HK
region: Hong Kong
---

# dolphin device M-30 DC Capacitive Proximity NPN NO+NC Electronic Components Electronic Hobby Kit

**Brand:** dolphin device
**Price:** HK$144
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** dolphin device M-30 DC Capacitive Proximity NPN NO+NC Electronic Components Electronic Hobby Kit by dolphin device
- **How much does it cost?** HK$144 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/149324409-dolphin-device-m-30-dc-capacitive-proximity-npn-no-nc)

## Best For

- dolphin device enthusiasts

## Why This Product

- Trusted dolphin device brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

"CAPACTIVE SENSOR SENSE OBJECT OTHER THAN AIR LIKE , WATER. WOOD . PAPER , PVC AND OTHER DENSE MATIREAL. Sensor Switch for sense metal target in 20 mm adjustable sensing range in industry with 2m cable, built in blue and brown , Black & white 04 wire use for NO and NC function simultaneously for easy connection. Features Red LED indicator show status.""Diameter 30 mm Sensing range 20 mm ( adjustable ) Operating Voltage 10-35 VDC Max Load Current 300mA Output NPN NO+NC 4 wire Housing length 70 mm Cable Length 2 m Cable three wire Housing Mettalic Nickel plated Package Content 1 x M18 Cylinder Sensor Switch"Type: Electronic ComponentsPower Source: DCMaterial: Carbon SteelWeight: 0.2: 1 Sensorbrand: dolphin deviceModel Number: M-30 DC Capacitive Proximity NPN NO+NCMinimum Age: 12ROHS Complaint: NoWidth: 2 cmHeight: 1 cmBattery Type: naNo Of Batteries: naBattery Size: naOther Power Features: na

## Features

- Type: Electronic Components
- Power Source: DC
- Material: Carbon Steel
- Weight: 0.2

## Images

![dolphin device M-30 DC Capacitive Proximity NPN NO+NC Electronic Components Electronic Hobby Kit - Image 1](https://rukminim1.flixcart.com/image/800/800/jxz0brk0/electronic-hobby-kit/v/n/q/m-30-dc-capacitive-proximity-npn-no-nc-dolphin-device-original-imafgbbhrsj6tncy.jpeg?q=90)

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**Shop now:** [https://www.desertcart.hk/products/149324409-dolphin-device-m-30-dc-capacitive-proximity-npn-no-nc](https://www.desertcart.hk/products/149324409-dolphin-device-m-30-dc-capacitive-proximity-npn-no-nc)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-25*