1. Introduction
The Gaoducash TH05 Smart PIR Motion Sensor is a wireless motion detector designed for home security and smart home automation. It operates via WiFi, sending real-time notification alerts to your smartphone application when motion is detected. This sensor integrates with the Tuya Smart/Smart Life app and is compatible with Alexa, allowing for intelligent routines without the need for a separate hub.
Image 1.1: Overview of the Gaoducash TH05 Smart PIR Motion Sensor and its key features.
2. Product Features
- Wireless Connectivity: Connects directly to your WiFi network (2.4GHz) without requiring a separate hub.
- Wide Detection Range: Features a 128° detection angle and a detection distance of 6-40 feet for comprehensive coverage.
- Real-time Alerts: Sends instant notification alerts to the Tuya Smart/Smart Life app upon motion detection or low battery.
- Smart Home Integration: Create custom routines with other Tuya Smart devices, such as turning on lights when motion is detected.
- Advanced Detection Technology: Utilizes infrared detection and intelligent analysis algorithms to minimize false alarms.
- Easy Installation: Compact design allows for flexible placement using adhesive or screws.
- Battery Powered: Operates on 2 AAA batteries (included).
Image 2.1: The sensor offers a 128-degree wide-angle infrared detection with a range of up to 6 meters.
3. Package Contents
- 1 x Gaoducash TH05 PIR Motion Sensor
- 2 x AAA Batteries
- 1 x User Manual (this document)
- Mounting accessories (adhesive film sticker or screws)
4. Product Overview
Familiarize yourself with the components of your motion sensor.
Image 4.1: Front and back view of the motion sensor with labeled components and dimensions.
- Human Detector: The PIR sensor lens that detects motion.
- LED Indicator: Flashes to indicate status (e.g., pairing mode, motion detected).
- Reset Button Hole: Used to reset the device for pairing.
- Battery Compartment: Located on the back, holds 2 AAA batteries.
5. Setup Guide
5.1. Download the App
The Gaoducash TH05 Smart PIR Motion Sensor operates with the Tuya Smart or Smart Life application. Download one of these apps from your device's app store (iOS App Store or Google Play Store).
5.2. Battery Installation
- Gently slide open the back cover of the motion sensor.
- Insert the two AAA batteries into the battery compartment, ensuring correct polarity (+/-).
- Close the back cover securely.
Image 5.1: Proper installation of AAA batteries into the sensor.
5.3. Pairing with the App
- Ensure your smartphone is connected to a 2.4GHz WiFi network.
- Open the Tuya Smart or Smart Life app.
- Use a pin or a similar tool to press and hold the reset button inside the reset button hole for approximately 5 seconds until the LED indicator flashes rapidly. This indicates pairing mode.
- In the app, tap the "+" icon to add a new device. The app should automatically discover the motion sensor. If not, select "Add Manually" and choose "Motion Sensor" from the list.
- Follow the on-screen instructions to complete the pairing process. You may need to confirm your WiFi network and password.
- Once successfully added, the LED indicator will stop flashing, and the device will appear in your app.
Video 5.1: This video demonstrates the unboxing, battery installation, app download, and pairing process for the Gaoducash TH05 Smart PIR Motion Sensor.
6. Operating Instructions
6.1. Real-time Monitoring and Notifications
Once paired, the sensor will continuously monitor for motion. When motion is detected, the app will send an immediate notification to your smartphone. You can view a history of all detected movements within the app.
Image 6.1: The mobile app displays real-time motion detection alerts and allows remote monitoring.
6.2. Creating Smart Routines
Leverage the Tuya Smart/Smart Life app to create automated routines based on motion detection. For example:
- Motion Detected: Turn on smart lights, activate a smart alarm, or open smart curtains.
- No Motion Detected for X Minutes: Turn off lights, close curtains, or adjust smart thermostats.
Image 6.2: The sensor supports smart home automation and scene linkage with various Tuya Smart devices.
Image 6.3: App interface for remote monitoring and reviewing alert records.
6.3. Family Sharing Function
The app allows you to share device control and notifications with family members, enabling multiple users to monitor the sensor's activity.
Image 6.4: The family share function allows multiple users to access and control the sensor.
7. Installation
The motion sensor can be installed in various locations using either the provided adhesive film sticker or screws.
- Choose a Location: Select a suitable location such as corridors, doorways, garages, or rooms where motion detection is desired. Ensure the sensor has a clear line of sight within its detection range.
- Adhesive Installation: Peel off the protective backing from the adhesive film sticker and firmly press the sensor onto a clean, dry, flat surface.
- Screw Installation: Use the provided screws to mount the sensor to a wall or other surface. The back plate has pre-drilled holes for this purpose.
Image 7.1: The advanced motion sensor detects movement within its field of view.
8. Troubleshooting
- Sensor Not Connecting to WiFi: Ensure your WiFi network is 2.4GHz. The sensor does not support 5GHz networks. Verify your WiFi password is correct during pairing.
- No App Notifications: Check app notification settings on your phone and within the Tuya Smart/Smart Life app. Ensure the sensor has a stable WiFi connection.
- Inconsistent Detection/False Alarms: Adjust the sensor's placement to avoid direct sunlight, heat sources, or areas with frequent air currents, which can cause false triggers. Ensure the detection area is clear of obstructions.
- Slow Response Time: Network congestion or distance from the WiFi router can affect response time. Try moving the sensor closer to the router or reducing network traffic.
- Low Battery Alert: Replace the AAA batteries promptly when a low power notification is received.
9. Specifications
| Model | TH05 |
| Power Source | 2 x AAA Batteries |
| Detection Angle | 128° |
| Detection Distance | 6-40 feet (up to 6 meters) |
| Wireless Connectivity | WiFi (2.4GHz only) |
| Operating Temperature | 32°F (0°C) to 104°F (40°C) |
| Dimensions | 2.76 x 0.98 x 1.18 inches (70 x 25 x 30 mm) |
| Item Weight | 1.76 ounces (0.05 kg) |
| Smart Home Compatibility | Tuya Smart, Smart Life, Alexa |
10. Maintenance
10.1. Battery Replacement
When the app indicates a low battery, replace the two AAA batteries to ensure continuous operation. Follow the battery installation steps in Section 5.2.
Image 10.1: The sensor provides low power alerts, indicating when battery replacement is needed.
10.2. Cleaning
Wipe the sensor's exterior with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners, as these can damage the device.
11. Warranty and Support
Gaoducash provides an industry-leading 24-month warranty for this product. For technical support or warranty claims, please contact Gaoducash customer service through the retailer where the product was purchased or visit the official Gaoducash website for contact information.