Smart Human Presence Motion Sensor: WiFi Millimeter Wave Radar Detector with Light Sensor, High Sensing Human Body Exists Sensor for Home Automation, Compatible with Alexa/Smart Life/Tuya
Smart Human Presence Motion Sensor: WiFi Millimeter Wave Radar Detector with Light Sensor, High Sensing Human Body Exists Sensor for Home Automation, Compatible with Alexa/Smart Life/Tuya
Couldn't load pickup availability
- 24/7 Customer Support
- Risk-Free 30-Day Returns
- Fast & Reliable U.S. Shipping
Contact Information
Contact Information
30-Day Hassle-Free Returns
30-Day Hassle-Free Returns
Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.
✔ Easy return process
✔ Fast refunds
✔ No hidden conditions
Fast U.S. Shipping
Fast U.S. Shipping
We ship within the United States only — no international delays.
✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
✔ Real-time tracking available
👉 Track your order anytime from the header via Track Order
About This
- HOME SECUIRITY & FAMILY SAFETY: WiFi presence sensor, Tuya Smart Life App Control. when unexpect activity detected it will send a notification on your phone. when your baby close to dangerous area like window, it will activate your alexa echo to alert you. You can also check the alarm records via the app. Note: 2.4GHz Wi-Fi required.
- ULTRA-HIGH PRECISION &SENSITIVITY SETTABLE: Our human presence sensors use 24G millimeter-wave radar technology can accurately detect various states such as motion, micro-motion and stationary. Built in multiple people and precision sensors, the presence of people in the room can be accurately identified through intelligent algorithm. Support sensitivity adjustment.
- INTELLIGENT LINKAGE: The Smart motion sensor can create intelligent scenes together with Tuya switches, lamps, curtains and other intelligent products to achieve energy saving, environmental protection, security alarm and other functions.
- BUILT-IN LIGHT SENSOR: The mmwave presence sensor has a built-in light sensor, which provides greater flexibility and enjoyment when creating lighting automations. You can combine the dimmer plug with this function of the light sensor to DIY a scene, for example, turning on a light and turning up the brightness when the room is too dim.
- FLEXIBLE INSTALLATION & NO HUB NEEDED: The Alexa Sensor comes with a base which support 90°folding and 360°rotating, supports wall mounting or celling mounting. Connecting with 2.4GHz WiFi(No 5G support) , you can remotely monitor the smart sensor via Tuya Smart/Smart life app. It's powered by USB 5V.(sensor should be constantly powered). We offer a 12-month warranty for this smart human presence sensor
Overview
- Brand : Gaoducash
- Power Source : USB Powered
- Maximum Range : 9 meters
- Mounting Type : Ceiling Mount/Wall Mount
- Battery Description : Battery not included

WE MAKE SMART LIVING SIMPLE.
OUR TEAM HELPS SECURE YOUR HOME.
SmartHomeValueHub helps homeowners create safer, smarter, and more convenient living spaces with trusted smart home solutions built for everyday life.
From smart security cameras and smart locks to video doorbells, thermostats, lighting, and home automation essentials — we focus on products that improve real comfort, safety, and efficiency.
Our goal is simple: better protection, lower energy costs, and smarter daily living for every home.
Why Homeowners Trust SmartHomeValueHub
✔ Easy Setup
✔ Matter Compatible
✔ Smart Security
✔ Energy Saving
50K
HaSMART DEVICES INSTALLEDppy Clients
15+
YEARS OF SMART HOME EXPERTISE
98%
CUSTOMER SATISFACTION RATE
365
RELIABLE SUPPORT YEAR-ROUND
Smarter Security. Lower Bills. Easier Living.
SMART HOME FAQ
Yes — many modern devices support multiple platforms.
Matter-certified devices can work across Alexa, Google Home, and Apple HomeKit at the same time.
Not always.
Smart bulbs, plugs, cameras, and video doorbells are often easy DIY installations, while full security systems may need professional setup.
Many devices still work manually or through local control.
You may lose remote app access, but locks, lights, and thermostats often continue basic functions.
Security depends on the device and setup.
Use strong passwords, trusted brands, firmware updates, and secure Wi-Fi for better protection. Privacy and unauthorized access are common concerns in smart homes.
Most homeowners start with:
Smart Security Cameras
Smart Door Locks
Smart Thermostats
Smart Plugs
Video Doorbells
Yes.
Smart thermostats and smart plugs help reduce wasted energy by automating heating, cooling, and power usage.
It depends on your ecosystem.
Alexa → widest compatibility
Google Home → strong for Android users
Apple HomeKit → best privacy
Home Assistant → advanced control
Smart Home Tips, Trends & Buying Guides