---
product_id: 66715378
title: "Coolcam Worlds Smallest Discreet Compact WiFi Easy Install, Battery Operated, PIR Motion Sensor NAS-MS03W"
brand: "coolcam"
price: "NT$1739"
currency: TWD
in_stock: true
category: "Electronics"
url: https://www.desertcart.tw/products/66715378-coolcam-worlds-smallest-discreet-compact-wifi-easy-install-battery-operated
store_origin: TW
region: Taiwan
---

# Coolcam Worlds Smallest Discreet Compact WiFi Easy Install, Battery Operated, PIR Motion Sensor NAS-MS03W

**Brand:** coolcam
**Price:** NT$1739
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Coolcam Worlds Smallest Discreet Compact WiFi Easy Install, Battery Operated, PIR Motion Sensor NAS-MS03W by coolcam
- **How much does it cost?** NT$1739 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/66715378-coolcam-worlds-smallest-discreet-compact-wifi-easy-install-battery-operated)

## Best For

- coolcam enthusiasts

## Why This Product

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

## Description

Live smarter and make your life easier. Coolcam PIR Motion Sensor allows you to improve the safety and security of your home and family easily and effectively. With discreet compact design, these entry/window sensors provide instant and reliable performance as part of your security system. NAS-MS03W is a PIR motion sensor designed to be affixed to a wall or ceiling to detect any motion from human or animals. Once connected to your wifi router, the sensor will report when the motion has been detected

## Features

- World's smallest Zwave PIR motion sensor with discreet compact design (1.8"(D) x 1.9")
- Reliable motion and light level detection with sensitivity levels and trigger interval.
- Low battery alerts. Battery lasts up to 2 years (300,000 cycles.) • Wireless notifications and event triggers.
- Requires no hub and directly connect to your wifi router using free "Tuya" app available on iOS and Android. From the app you will receive instant push notification of water leakage. It also sends battery level of the device, to ensure the water sensor will never run out of power.
- Works with Amazon Alexa ,Google Home.

## Images

![Coolcam Worlds Smallest Discreet Compact WiFi Easy Install, Battery Operated, PIR Motion Sensor NAS-MS03W - Image 1](https://images-na.ssl-images-amazon.com/images/I/41WRUq4-aHL.jpg)
![Coolcam Worlds Smallest Discreet Compact WiFi Easy Install, Battery Operated, PIR Motion Sensor NAS-MS03W - Image 2](https://images-na.ssl-images-amazon.com/images/I/413HHiSIFiL.jpg)
![Coolcam Worlds Smallest Discreet Compact WiFi Easy Install, Battery Operated, PIR Motion Sensor NAS-MS03W - Image 3](https://images-na.ssl-images-amazon.com/images/I/51bAQqic61L.jpg)
![Coolcam Worlds Smallest Discreet Compact WiFi Easy Install, Battery Operated, PIR Motion Sensor NAS-MS03W - Image 4](https://images-na.ssl-images-amazon.com/images/I/511j6kMd4cL.jpg)
![Coolcam Worlds Smallest Discreet Compact WiFi Easy Install, Battery Operated, PIR Motion Sensor NAS-MS03W - Image 5](https://images-na.ssl-images-amazon.com/images/I/517PjVpZH5L.jpg)

---

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**Shop now:** [https://www.desertcart.tw/products/66715378-coolcam-worlds-smallest-discreet-compact-wifi-easy-install-battery-operated](https://www.desertcart.tw/products/66715378-coolcam-worlds-smallest-discreet-compact-wifi-easy-install-battery-operated)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-10-14*