1. Introduction
Thank you for choosing the SACUMURT 4G Cellular Security Camera. This solar-powered wireless outdoor camera is designed for locations without Wi-Fi access, providing robust security surveillance through a 4G LTE cellular network. It features 2K HD resolution, color night vision, motion detection, two-way audio, and flexible storage options. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance of your device.

Figure 1.1: SACUMURT 4G Cellular Security Camera with included solar panel and SIM card.
2. Product Components and Overview
The SACUMURT 4G Cellular Security Camera package typically includes the following items:
- SACUMURT 4G Cellular Security Camera (Model: ZJ40WR)
- 6W Solar Panel
- Pre-inserted 4G LTE SIM Card (with 300MB free data for testing)
- Mounting Bracket and Screws
- USB Charging Cable
- User Manual

Figure 2.1: The camera operates on a 4G LTE cellular network, eliminating the need for Wi-Fi connectivity.

Figure 2.2: The camera is powered by a 6W solar panel and a 10400mAh rechargeable battery, ensuring true wireless operation.
3. Setup Guide
3.1 Initial Charging
Before first use, fully charge the camera's built-in 10400mAh battery using the provided USB cable. Connect the cable to the camera's charging port and a standard 5V/2A USB power adapter (not included). A full charge ensures the camera has sufficient power for initial setup and operation, especially before solar charging becomes effective.
3.2 SIM Card Activation and Data Plan
Your camera comes with a pre-inserted 4G LTE SIM card. This SIM card is essential for the camera's cellular connectivity. It includes 300MB of free data for testing purposes. To continue using the camera, you will need to subscribe to a data plan after the trial data is consumed. The camera is designed to work in the US ONLY with the provided SIM card. If you wish to use your own SIM card, please contact SACUMURT customer support for compatibility and unlocking procedures.

Figure 3.1: The camera features a SIM card slot, and requires a data plan for continuous operation.
3.3 App Installation and Pairing
- Download the UBOX app from your smartphone's app store (available for Android and iOS).
- Register for a new account or log in if you already have one.
- Power on the camera.
- In the UBOX app, select 'Add Device' and follow the on-screen prompts. You will typically be asked to scan the UID QR code located on the camera.
- Once scanned, the camera will connect to the cellular network and pair with your app.
3.4 Mounting the Camera and Solar Panel
Choose a suitable outdoor location for mounting. The camera is designed for wall mounting. Ensure the solar panel is positioned to receive maximum direct sunlight throughout the day for optimal charging. The camera's IP66 waterproof rating allows it to withstand various weather conditions.
4. Operating Instructions
4.1 Live View and PTZ Control
Open the UBOX app to access the live video feed from your camera. From the live view interface, you can remotely control the camera's pan (355°), tilt (90°), and digital zoom (4x) functions to monitor a wider area and focus on specific details.

Figure 4.1: Remote control of pan, tilt, and digital zoom functions via the UBOX app.
4.2 Motion Detection and Alerts
The camera features a passive infrared sensor (PIR) for motion detection. When a moving human or vehicle is detected, the camera will instantly push a notification to your phone. You can customize motion sensitivity settings within the UBOX app to reduce false alarms.

Figure 4.2: The camera sends instant alerts to your phone upon detecting motion.
4.3 2K HD Color Night Vision
Equipped with a 2K 3MP HD image sensor and four high-power spotlights, the camera provides clear and bright color images both during the day and at night. This ensures comprehensive surveillance even in low-light conditions.

Figure 4.3: Comparison of 2K HD Color Night Vision and standard Black & White Night Vision.
4.4 Two-Way Audio
The built-in microphone and speaker enable two-way communication. You can easily talk to visitors or deter intruders directly through the UBOX app from anywhere.

Figure 4.4: Engage in two-way conversations using the camera's built-in audio features.
4.5 Video Storage
Recorded videos can be stored in two ways:
- Micro SD Card: Insert a micro SD card (up to 128GB, not included) into the camera's designated slot. Videos will be recorded locally.
- Cloud Storage: Subscribe to a cloud plan (30-day free trial available) to upload videos to the cloud. This ensures your footage is safe even if the camera is stolen or damaged. You can playback recordings from the app regardless of the camera's status.
5. Maintenance
5.1 Cleaning
Regularly clean the camera lens and solar panel with a soft, damp cloth to ensure clear image quality and efficient solar charging. Avoid using harsh chemicals or abrasive materials that could damage the surfaces.
5.2 Battery Management
The solar panel continuously charges the 10400mAh battery. In periods of prolonged cloudy weather or low sunlight, monitor the battery level via the UBOX app. If the battery level drops significantly, you may need to manually charge the camera using the USB cable.
5.3 Firmware Updates
Periodically check the UBOX app for available firmware updates. Keeping your camera's firmware updated ensures optimal performance, new features, and security enhancements.

Figure 5.1: The camera's IP66 rating ensures durability in various weather conditions, from -4°F to 122°F.
6. Troubleshooting
If you encounter issues with your SACUMURT 4G Cellular Security Camera, please refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Camera not connecting to network | No data plan, SIM card inactive, poor cellular signal. | Ensure data plan is active. Check cellular signal strength at camera location. Contact SACUMURT support if SIM card issues persist. |
| Battery not charging via solar panel | Insufficient sunlight, dirty solar panel, panel obstruction. | Relocate solar panel to receive direct sunlight. Clean the solar panel surface. Ensure no obstructions block sunlight. |
| Frequent false motion alerts | High motion sensitivity, environmental factors (e.g., swaying branches). | Adjust motion detection sensitivity settings in the UBOX app to a lower level. |
| No night vision | Spotlights obstructed or faulty, low battery. | Ensure spotlights are clear. Charge the camera battery. |
| Two-way audio not working | Microphone/speaker obstructed, app permissions, low volume. | Check for obstructions. Grant microphone permissions to the UBOX app. Adjust volume settings. |
| Cannot access recorded videos | SD card full/corrupted, cloud plan expired, no storage inserted. | Check SD card status or replace. Renew cloud storage plan. Ensure an SD card is inserted if using local storage. |
If the problem persists after trying these solutions, please contact SACUMURT customer support for further assistance.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | ZJ40WR |
| Connectivity | 4G LTE Cellular (No Wi-Fi support) |
| Power Source | Solar Powered (6W Solar Panel) & Battery Powered |
| Battery Capacity | 10400 mAh Lithium Ion |
| Video Resolution | 2K (3MP) |
| Night Vision | Color Night Vision (up to 15 meters) |
| PTZ Control | Pan 355°, Tilt 90°, 4x Digital Zoom |
| Motion Detection | PIR Sensor, Phone Alerts |
| Audio | 2-Way Talk |
| Storage Options | Micro SD Card (max 128GB, not included), Cloud Storage (subscription) |
| Weather Resistance | IP66 Waterproof |
| Operating Temperature | -4°F to 122°F (-20°C to 50°C) |
| Dimensions (L x W x H) | 3.94 x 1.97 x 1.97 inches |
| Weight | 2.86 pounds |
| UPC | 733257991851 |
8. Warranty and Support
8.1 Warranty Information
The SACUMURT 4G Cellular Security Camera (Model ZJ40WR) comes with a 2-Year Limited Warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or natural disasters.
8.2 Return Policy
A 30-Day Free Return policy is available for eligible purchases. Please refer to the retailer's return policy for specific terms and conditions.
8.3 Customer Support
For technical assistance, warranty claims, or any other inquiries, please contact SACUMURT customer support. We offer 24/7 Live Chat support to assist you promptly.
Manufacturer: Shenzhenshi Xinbaodianzikeji Youxiangongsi
Brand: SACUMURT
For the most up-to-date support contact information, please visit the official SACUMURT website or refer to the contact details provided with your product packaging.