1. Product Overview
The Haozee HZ-Presence-Battery Human Presence Sensor is an advanced smart home device designed for accurate human presence and motion detection. It integrates 24G MMWave radar, Passive Infrared (PIR) sensing, and a light sensor to provide comprehensive environmental monitoring. This battery-powered sensor requires a Zigbee hub for operation and offers seamless integration with smart home systems like Home Assistant and Zigbee2mqtt.

Image: The Haozee Human Presence Sensor detecting presence in a room, illustrating its radar and PIR capabilities.
Key Features:
- Dual Identification Technology: Combines 24G MMWave radar and PIR for enhanced detection accuracy, distinguishing between moving and non-moving human presence.
- Integrated Light Sensor: Provides ambient light data, enabling more flexible and intelligent lighting automation scenarios.
- Zigbee Hub Required: Operates within a Zigbee network, requiring a compatible Zigbee hub for connectivity and integration with other smart devices.
- High Sensitivity: Capable of precise detection of people and animals within its detection area.
- Battery Powered: Offers flexible placement and easy installation without the need for wired power.
- Smart Home Compatibility: Supports integration with Home Assistant and Zigbee2mqtt for advanced automation and control.
Video: An overview explaining the functionality and benefits of the Haozee Human Presence Sensor, highlighting its Zigbee capabilities.
2. Specifications
| Feature | Detail |
|---|---|
| Part Number | HZ-Presence-Battery |
| Item Model Number | HZ-Presence-Battery |
| Item Weight | 1.06 ounces (0.03 Kilograms) |
| Product Dimensions | 2.76 x 1.57 x 1.57 inches |
| Power Source | Battery Powered |
| Batteries Included? | No |
| Batteries Required? | Yes |
| Maximum Range | 10 Meters |
| UPC | 640712053477 |

Image: Detailed product dimensions of the Haozee Human Presence Sensor.
3. Setup and Installation
3.1 Battery Installation
The sensor requires batteries for operation (not included). To install, open the battery compartment, insert the required batteries, and close the compartment securely. Ensure correct polarity.
3.2 Mounting the Sensor
The Haozee Human Presence Sensor is designed for easy installation and can be placed in various locations. It features a 360-degree adjustable angle for optimal positioning. Avoid pointing the device at objects with strong airflow or constant movement, as this may affect detection accuracy.

Image: The Haozee Human Presence Sensor shown mounted, highlighting its battery-operated design for flexible placement.
3.3 Connecting to a Zigbee Hub
This sensor requires a Zigbee hub to function within your smart home ecosystem. Follow your Zigbee hub's instructions to add a new device. Typically, this involves putting the hub into pairing mode and then activating the sensor's pairing mode (refer to the sensor's specific pairing button/sequence, usually a small reset button). Once paired, the sensor will integrate with your Zigbee network, providing a stable signal for automation.

Image: The sensor shown with a Zigbee hub, illustrating the necessary connection for remote control and smart home integration.
4. Operating Instructions
4.1 Detection Modes
The sensor utilizes both 24G MMWave radar and PIR for comprehensive detection. The MMWave radar can detect both moving and non-moving human presence, while the PIR sensor primarily detects motion. The integrated light sensor provides illuminance data, which can be used in automation rules.

Image: Illustration of the sensor's ability to detect both human motion and static presence using 24G MMWave radar.
4.2 Customizing Detection Range and Sensitivity
Through your Zigbee hub's interface or compatible smart home application (e.g., Home Assistant, Zigbee2mqtt), you can adjust various parameters:
- MMWave Radar Detection Distance: Set the minimum and maximum detection range.
- MMWave Motion Detection Sensitivity: Adjust the sensitivity for detecting movement.
- Static Detection Sensitivity: Fine-tune the sensitivity for detecting stationary presence.
- Fading Time: Configure how long the sensor reports presence after detection ceases.
- Illuminance (Lux): Utilize the light sensor data for light-based automations.
These customizable settings allow for personalized security and automation tailored to specific environments and needs.

Image: An example of the application interface for adjusting detection range and sensitivity settings.
4.3 Smart Home Automation
The sensor's data (presence, motion, illuminance) can trigger various automations within your smart home system. Examples include:
- Automatically turning on lights when presence is detected in a room.
- Adjusting thermostat settings based on room occupancy.
- Triggering security alerts if unexpected presence is detected when the home is armed.
- Activating air conditioning or other appliances upon arrival.

Image: The sensor facilitating automated lighting in a bedroom, demonstrating smart home integration.
5. Maintenance
5.1 Battery Replacement
When the battery level is low, the sensor will typically indicate this through your smart home application. To replace batteries, open the battery compartment, remove the old batteries, insert new ones with correct polarity, and close the compartment. Dispose of old batteries responsibly.
5.2 Cleaning
To maintain optimal performance, periodically clean the sensor's lens and housing with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these can damage the device.
6. Troubleshooting
6.1 Sensor Not Detecting Presence/Motion
- Check Battery: Ensure batteries are not depleted and are installed correctly.
- Obstructions: Verify there are no physical obstructions blocking the sensor's field of view.
- Placement: Ensure the sensor is not pointed at sources of strong airflow (e.g., vents) or objects that move frequently (e.g., curtains), which can cause false readings.
- Sensitivity Settings: Adjust the detection sensitivity in your smart home application. If too low, it might miss subtle movements or static presence.
- Range: Confirm that the area to be monitored is within the sensor's maximum detection range (10 meters for motion, 6 meters for stationary).

Image: A diagram illustrating the wide detection range for both motion and stationary presence.
6.2 Connectivity Issues
- Zigbee Hub Connection: Ensure your Zigbee hub is powered on and functioning correctly.
- Proximity: The sensor should be within range of your Zigbee hub or a strong Zigbee mesh network. Consider adding Zigbee repeaters if the distance is significant.
- Re-pairing: If connectivity is lost, try re-pairing the sensor with your Zigbee hub.
7. Warranty and Support
7.1 Warranty Information
Please refer to the product packaging or the official Haozee website for detailed warranty information, including coverage period and terms and conditions.
7.2 Technical Support
For technical assistance, troubleshooting, or any questions regarding your Haozee HZ-Presence-Battery Human Presence Sensor, please contact Haozee customer service through their official website or the contact information provided with your product.