--- product_id: 602146145 title: "WiFi Smart Motion Sensor, Wireless PIR Motion Detector, Indoor Infrared Sensor with Free App Alerts, 360 Degree Detection Range, No Hub Required, Home Security Alarm Compatible with Alexa" brand: "nalacal" price: "¥6136" currency: JPY in_stock: true url: https://www.desertcart.jp/products/602146145-wifi-smart-motion-sensor-wireless-pir-motion-detector-indoor-infrared store_origin: JP region: Japan --- # 2.4GHz WiFi, no hub needed 360° PIR detection range 6-month battery life with alerts WiFi Smart Motion Sensor, Wireless PIR Motion Detector, Indoor Infrared Sensor with Free App Alerts, 360 Degree Detection Range, No Hub Required, Home Security Alarm Compatible with Alexa **Brand:** nalacal **Price:** ¥6136 **Availability:** ✅ In Stock ## Summary > 🚨 Elevate your home security game—smart, sleek, and always alert! ## Quick Answers - **What is this?** WiFi Smart Motion Sensor, Wireless PIR Motion Detector, Indoor Infrared Sensor with Free App Alerts, 360 Degree Detection Range, No Hub Required, Home Security Alarm Compatible with Alexa by nalacal - **How much does it cost?** ¥6136 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/602146145-wifi-smart-motion-sensor-wireless-pir-motion-detector-indoor-infrared) ## Best For - nalacal enthusiasts ## Why This Product - Trusted nalacal brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Hassle-Free Installation:** Stick it anywhere with 3M adhesive—no tools, no hubs, just smart security in minutes. - • **360-Degree Motion Detection:** Advanced dual-core infrared tech covers every angle, ensuring no movement goes unnoticed in your space. - • **Instant Smart Alerts Anywhere:** Get real-time motion notifications on your phone via Tuya Smart or Smart Life app—stay connected even when away. - • **Seamless Smart Home Integration:** Effortlessly link with Alexa and other Tuya devices to automate lighting and alarms for a truly intelligent home. - • **Long-Lasting Power with Smart Reminders:** Runs on 2 AAA batteries lasting up to 6 months, with low battery alerts so you’re never caught off guard. ## Overview The NALACAL WiFi Smart Motion Sensor is a wireless indoor PIR detector featuring 360-degree coverage and advanced dual-core infrared technology. It connects directly to your 2.4GHz WiFi without requiring a hub, sending instant alerts via the Tuya Smart or Smart Life app. Compatible with Alexa and other Tuya devices, it enables smart home automation like automatic lighting. Easy to install with adhesive mounting, it runs on 2 AAA batteries lasting up to 6 months, with app notifications for low battery, making it a reliable and convenient security upgrade for any modern home. ## Description NALACAL WiFi Smart Motion Sensor, Wireless PIR Motion Detector, Indoor Infrared Sensor with Free App Alerts, 360 Degree Detection Range, No Hub Required, Home Security Alarm Compatible with Alexa ## Features - 📍【App Real-Time Alarms Remotely】: This Smart motion sensor works independently without hub and control by Tuya Smart/ Smart Life App through the 2.4GHz Wi-Fi (Note: doesn't support 5G). The best installation height for wall installation is 1.2-1.5m. - 📍【Upgraded Wireless Motion Detector】: This Tuya motion sensor with the most advanced motion detection function, uses the latest digital dual-core fuzzy logic infrared control processing technology and intelligent analysis algorithms. - 📍【Linkage with Other Tuya Smart Devices】: This motion detector works seamlessly with other Smart Life or Tuya system appliances in your home. For example, you can set it, automatically open the light When motion is detected. - 📍【Easy Installation & Widely Used】: Door alarms for home is simple installation with the provide 3M back glue to mounts on wall or ceiling. Indoor motion sensor alarm systems is suitable for sticking anywhere, such as rooms, garages, safes, corridors, doorways, shops, cafe. - 📍【Low Power】: The smart PIR sensor comes with 2xAAA batteries, 3-6 months battery life. When the battery level is low, it will automatically push a message through the app to remind you to replace the battery in time, never worry about running out of batteries. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | NALACAL | | Item Weight | 50 g | | Product Dimensions | 6 x 6 x 5.5 cm; 50 g | | Power source type | Battery Powered | | Plug Profile | Wall Mount, Ceiling Mount | | Batteries Included? | No | | Batteries Required? | No | | tech_spec_battery_description_toys | AAA | | Battery life | 6 months | ## Product Details - **Brand:** NALACAL - **Power source:** Battery Powered - **Item weight:** 0.05 Kilograms - **Maximum range:** 141.73 Inches - **Mounting type:** Wall Mount, Ceiling Mount ## Images ![WiFi Smart Motion Sensor, Wireless PIR Motion Detector, Indoor Infrared Sensor with Free App Alerts, 360 Degree Detection Range, No Hub Required, Home Security Alarm Compatible with Alexa - Image 1](https://m.media-amazon.com/images/I/51qVPr90FhL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/602146145-wifi-smart-motion-sensor-wireless-pir-motion-detector-indoor-infrared](https://www.desertcart.jp/products/602146145-wifi-smart-motion-sensor-wireless-pir-motion-detector-indoor-infrared) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-04-22*