1. Introduction
The SANSCO S52-4G-3MP Cellular Solar Security Camera is a wireless outdoor surveillance solution designed for locations without Wi-Fi or consistent power access. It features a built-in 4G LTE SIM card with lifetime free unlimited data, a solar panel for continuous power, 2K Ultra HD resolution, 360° pan/tilt view, AI motion detection, and two-way audio. This manual provides detailed instructions for setting up, operating, and maintaining your security camera.
2. What's in the Box
Video: SANSCO 4G LTE Solar Cellular Security Camera Unboxing Video. This video demonstrates the unboxing process and shows all included components.
- Security Camera (S52-4G-3MP)
- Solar Panel
- 64GB TF Card (pre-installed or included separately)
- Charging Cable (USB-C)
- Adjustable Strap
- Mounting Bracket and Screws
- User Manual
3. Setup
3.1 Initial Charging
Before initial use, ensure the camera's internal battery is fully charged. Connect the provided USB-C charging cable to the camera and a power source. The solar panel will maintain the charge once installed, but an initial charge is recommended for optimal performance.
3.2 SIM Card and TF Card Installation
The SANSCO S52-4G-3MP camera comes with a built-in 4G LTE SIM card and a 64GB TF card. If the TF card is not pre-installed, locate the TF card slot on the camera, open the protective cover, and insert the TF card. Ensure the protective cover is securely closed after insertion to maintain water resistance.

Image: TF Card Slot. This image illustrates the location of the TF card slot on the camera, which supports up to 128GB storage.
3.3 App Download and Account Setup
The SANSCO S52-4G-3MP camera operates with the Tuya Smart app. Download the 'Tuya Smart' app from your device's app store (Google Play for Android or App Store for iOS).
Video: How to Sign up on Tuya Smart. This video guides you through the process of creating an account on the Tuya Smart app.
Follow the in-app instructions to create a new account. Ensure you agree to the privacy policy and user agreement.
3.4 Device Pairing
Once your account is set up, you can pair your camera with the app. There are two primary methods:
- Method 1: Scan QR Code
In the Tuya Smart app, tap the '+' icon and select 'Scan'. Power on the camera. Align the QR code on the camera (or in the manual) with your phone's camera. The camera will scan and beep to confirm pairing. - Method 2: Add Device Manually
Tap the '+' icon, then select 'Add Device'. Swipe upward to find 'Camera & Lock' and then select '4G Camera (4G)'. Follow the on-screen prompts, ensuring the SIM card is installed and the camera is powered on. Place the QR code displayed on your phone in front of the camera (distance: 15-20cm) until the camera scans and beeps.
Video: How to Add Camera on the App Tuya Smart. This video demonstrates the steps to add your SANSCO camera to the Tuya Smart app.
4. Installation
4.1 Mounting the Camera
The camera can be mounted using the provided adjustable strap or screws. For optimal performance, install the camera at a height of 8-10 feet (2.5-3m) and a distance of up to 30 feet (9m) from the monitoring area. Avoid installing the camera directly facing the monitoring area to prevent potential blind spots.

Image: Mounting Tips. This diagram illustrates recommended mounting height, distance, and angles for effective surveillance.

Image: Flexible Installation. The camera can be easily installed with the supplied strap, offering versatility in placement.
4.2 Solar Panel Placement
Select an optimal location for the solar panel that receives sufficient sunlight, ideally pointing directly at the sun in the middle of the day during summer. The solar panel should be within a 6.6 ft (2m) radius of the camera to ensure proper connection and charging.

Image: Solar Panel Placement Guide. This image provides guidance on positioning the solar panel for efficient charging.
5. Operating Instructions
5.1 Live View and Pan/Tilt/Zoom
Access the Tuya Smart app to view live footage from your camera. The camera offers a 270° horizontal and 90° vertical pan/tilt range, allowing you to adjust the viewing angle remotely through the app. Digital zoom is also available for closer inspection.

Image: 360° View. The camera provides a wide field of view with 270° horizontal and 90° vertical pan/tilt capabilities.
5.2 Two-Way Audio
The built-in speaker and microphone enable clear two-way audio communication. Use this feature through the app to speak to individuals near the camera or deter intruders.

Image: Two-Way Audio. Communicate in real-time with anyone within the camera's field of view.
5.3 AI Motion Detection and Alerts
The camera features AI motion detection to quickly and accurately identify human or animal movement. Upon detection, it sends real-time alarm notifications to your phone via the Tuya Smart app. You can adjust the sensitivity of this feature within the app settings.

Image: Smart AI Detection & Two-Way Audio. The camera detects motion and sends real-time alerts to your phone.
5.4 Night Vision
The camera offers two night vision modes: 2K/3MP Spotlight for colorful night vision and 2K/3MP IR for standard night vision. The color night vision allows identification of details up to 49ft (15m) away.

Image: Night Vision Modes. Choose between colorful night vision with spotlights or standard IR night vision.
5.5 Video Recording and Storage
The camera records video content to the included 64GB TF card, capable of storing up to 120 days of video (based on 0.5GB/day usage). The TF card supports up to 128GB for extended storage.
6. Maintenance
6.1 Solar Panel Care
Regularly clean the solar panel to ensure maximum sunlight absorption and efficient charging. Dust, dirt, or debris can reduce its effectiveness. Use a soft, damp cloth to gently wipe the surface.
6.2 Battery Management
The camera is equipped with a 7800mAh rechargeable battery that is continuously charged by the solar panel. No manual charging is typically required under normal sunlight conditions. If the camera is installed in a shaded area or during prolonged periods of low sunlight, occasional manual charging via the USB-C port may be necessary.
6.3 Water Resistance
The camera has an IP65 water resistance rating, meaning it is protected against dust and low-pressure water jets. Ensure all ports and covers are securely closed to maintain its water-resistant properties.

Image: Weather Resistance. The camera is designed to withstand various weather conditions, including rain.
7. Troubleshooting
7.1 Network Configuration Failure
If the device indicates a network configuration failure during setup, please reset the camera and reconfigure the network through the Tuya Smart app. Ensure the SIM card is properly installed and active.
7.2 Motion Detection Issues
If motion detection is not working as expected, check the sensitivity settings in the Tuya Smart app. Ensure the camera's PIR sensor is not obstructed and is positioned correctly to cover the desired area. Some users have noted that the sensor's placement on the far left can sometimes miss objects coming from the right unless they are moving slowly.
7.3 How to Unbind Your Camera on Tuya Smart
If you need to remove or unbind your camera from the Tuya Smart app, follow these steps:
- Open the Tuya Smart app.
- Tap on the '...' icon (More options) on the home screen and go to 'All Devices'.
- Tap and hold on the camera device (S52-SC) you wish to remove.
- Select 'Remove Device' from the options.
- Confirm the removal when prompted.
Video: How to Unbind Your Camera on Tuya Smart. This video provides a visual guide on how to remove your camera from the Tuya Smart app.
8. Specifications
| Model Name | S52-4G-3MP |
| Connectivity Technology | Wireless (4G LTE Cellular) |
| Power Source | Battery Powered, Solar Powered |
| Battery Capacity | 7800mAh (included) |
| Solar Panel Output | 5W |
| Video Capture Resolution | 2K (1296p), 3MP Ultra HD |
| Viewing Angle | 360 Degrees (270° horizontal, 90° vertical Pan Tilt Zoom) |
| Night Vision Range | 49 Feet (15m) |
| Low Light Technology | Night Color |
| Special Features | 2-Way Audio, Lifetime Free Unlimited Data, Motion Sensor, No WiFi or Power Required |
| Water Resistance Rating | IP65 |
| Compatible Devices | Smartphone (Tuya Smart App) |
| Item Dimensions L x W x H | 10.15 x 7.68 x 5.43 inches |
| Item Weight | 2.33 pounds |
9. Warranty & Support
SANSCO provides continuous support for its products. For any inquiries or assistance, please refer to the contact information provided with your product packaging or visit the official SANSCO website. The product is designed for durability and comes with standard consumer protections.