Letscool A4
Letscool Wireless Security Camera User Manual
Model: A4
1. Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your Letscool Wireless Security Camera, Model A4. This device is designed to provide reliable surveillance for both indoor and outdoor environments, offering features such as 1080P HD video, night vision, two-way audio, and smart PIR motion detection.
Please read this manual thoroughly before using the product to ensure proper installation and optimal performance.
2. Safety Information
- Ensure the camera is installed in a stable location to prevent falling.
- Use only the specified charging accessories.
- Do not expose the camera to extreme temperatures or corrosive substances.
- Keep the camera and its accessories out of reach of children.
- Avoid direct exposure of the lens to strong light sources, which may damage the sensor.
- This device operates on 2.4G Wi-Fi networks only. It is not compatible with 5G Wi-Fi.
3. Package Contents
Please check the package contents upon unboxing. If any items are missing or damaged, contact customer support.
- Letscool Wireless Security Camera (Model A4)
- Wall Mount Bracket
- Mounting Screws and Wall Plugs
- USB Charging Cable
- User Manual

Figure 3.1: Letscool Wireless Security Camera and included accessories. The image displays the white camera unit, a wall mount, and a smartphone screen showing the live view from the camera.
4. Product Overview
Familiarize yourself with the components of your Letscool Wireless Security Camera.

Figure 4.1: Overview of the Letscool Wireless Security Camera. This image shows the camera mounted on an exterior wall, emphasizing its 100% wireless operation and features like 1080P HD video, easy setup, rechargeable battery, 130-degree wide view, 2.4 GHz Wi-Fi compatibility, and video playback.
- Camera Lens: Captures video footage.
- PIR Motion Sensor: Detects motion for alerts and recording.
- Microphone: For audio input and two-way communication.
- Speaker: For audio output and two-way communication.
- Status Indicator Light: Indicates camera status (e.g., charging, connected, recording).
- Mounting Point: For attaching the camera to the wall mount bracket.
5. Setup
5.1 Charging the Battery
Before initial use, fully charge the camera's built-in rechargeable battery. A full charge can last up to 2-5 months depending on usage (triggered within 10 times/day).
- Connect the provided USB charging cable to the camera's charging port.
- Connect the other end of the cable to a standard USB power adapter (not included).
- The status indicator light will show charging status and turn off when fully charged.

Figure 5.1: Easy Installation and Battery Life. This image illustrates the simple, wire-free installation process and highlights the camera's long battery life (2-5 months) and compatibility with 2.4GHz Wi-Fi networks.
5.2 App Installation and Account Setup
The Letscool camera uses the "Adorcam" app for control and monitoring.
- Download the "Adorcam" app from the App Store (iOS) or Google Play Store (Android).
- Open the app and create a new account, or log in if you already have one.
5.3 Connecting to Wi-Fi
Ensure your smartphone is connected to a 2.4G Wi-Fi network. The camera does not support 5G Wi-Fi.
- In the Adorcam app, tap "Add Device" or the "+" icon.
- Follow the on-screen instructions to pair your camera. This typically involves scanning a QR code generated by the app with the camera's lens.
- Once connected, the camera's status indicator light will change, and you will see the camera listed in your app.
5.4 Mounting the Camera
The camera is IP65 weather-resistant, suitable for both indoor and outdoor use. For outdoor installation, sheltered locations like under eaves are recommended for added protection.
- Choose a suitable mounting location that provides the desired viewing angle and strong Wi-Fi signal.
- Use the provided mounting bracket as a template to mark drill holes.
- Drill holes and insert wall plugs if mounting on masonry.
- Secure the mounting bracket to the wall using the screws.
- Attach the camera to the mounting bracket and adjust the angle as needed.
6. Operating the Camera
6.1 Live View and Recording
Access the live feed from your camera through the Adorcam app.
- Open the Adorcam app and select your camera from the device list.
- The live video feed will appear. From here, you can manually record video or capture screenshots.

Figure 6.1: HD 1080P Video and Night Vision. This image demonstrates the clarity of 1080P video resolution during the day and the effectiveness of the camera's infrared night vision in low-light conditions.
6.2 Two-Way Audio
The camera features a built-in microphone and speaker for two-way communication.
- While in live view, tap the microphone icon in the app to speak through the camera.
- Tap the speaker icon to listen to audio from the camera's location.

Figure 6.2: Two-Way Audio Communication. This image depicts the functionality of the camera's two-way audio, allowing users to speak and listen remotely through the Adorcam app.
6.3 PIR Motion Detection and Alerts
The camera's PIR sensor detects human and pet motion, sending alerts to your smartphone.
- Enable motion detection in the app's settings for your camera.
- Adjust sensitivity levels to minimize false alarms.
- Receive push notifications on your smartphone when motion is detected.

Figure 6.3: Smart PIR Motion Detection. This image illustrates the camera's ability to intelligently detect human and pet motion, reducing false alarms, with corresponding event logs shown on the smartphone app.
6.4 Night Vision
The camera automatically switches to infrared night vision in low-light conditions, providing clear black-and-white footage up to 32 feet.
- Night vision activates automatically. No manual setting is required.
6.5 Playback
Review recorded events and footage through the Adorcam app.
- Navigate to the "Playback" or "Events" section within the app.
- Select the date and time to view recorded clips.
6.6 Multiple Remote Access
Share camera access with family members or trusted individuals.
- In the Adorcam app, go to camera settings and find the "Share Device" option.
- Invite others by entering their Adorcam account details.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the camera lens and body. Do not use harsh chemicals or abrasive materials.
- Battery Care: For optimal battery life, avoid fully discharging the battery frequently. Recharge when the app indicates low battery.
- Weather Protection: While IP65 rated, installing the camera in a sheltered location (e.g., under an eaves-trough) can extend its lifespan and keep the lens cleaner.
- Firmware Updates: Regularly check the Adorcam app for available firmware updates to ensure optimal performance and security.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Camera won't power on. | Battery is depleted. | Charge the camera fully using the provided USB cable. |
| Cannot connect to Wi-Fi. | Incorrect Wi-Fi password; Camera is too far from router; Attempting to connect to 5G Wi-Fi. | Verify Wi-Fi password; Move camera closer to router; Ensure you are connecting to a 2.4G Wi-Fi network. |
| Motion detection alerts are too frequent/infrequent. | PIR sensitivity setting is too high/low. | Adjust the PIR sensitivity in the Adorcam app settings. |
| Poor video quality. | Weak Wi-Fi signal; Dirty lens. | Improve Wi-Fi signal strength; Clean the camera lens with a soft cloth. |
| Two-way audio not working. | Microphone/speaker muted in app; App permissions. | Check audio settings in the Adorcam app; Ensure app has microphone permissions on your phone. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | A4 |
| Video Capture Resolution | 1080p (1920 x 1080 Pixels) |
| Connectivity Technology | Wireless (2.4G Wi-Fi) |
| Power Source | Rechargeable Battery (5000 mAh) |
| Battery Life | Up to 2-5 months (10 triggers/day) |
| Night Vision Range | Up to 32 Feet |
| Field of View | 130 Degrees |
| Weather Resistance | IP65 |
| Audio | Two-Way Audio (Built-in Microphone & Speaker) |
| Motion Detection | PIR (Passive Infrared) |
| Compatible Devices | Smartphone (Adorcam App) |
| Mounting Type | Wall Mount |
| Color | White |
| Item Weight | 1.15 pounds |
| Package Dimensions | 5.04 x 5 x 2.72 inches |
10. Warranty and Support
Letscool provides a standard warranty for this product. For detailed warranty terms and conditions, please refer to the warranty card included in your product packaging or visit the official Letscool website.
For technical support, troubleshooting assistance, or warranty claims, please contact Letscool customer service through the contact information provided on the official website or within the Adorcam app.
Online Resources:
- Adorcam App Support Section
- Letscool Official Website (for FAQs and contact information)
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