1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your SanJie WiFi Caregiver Pager System. This system is designed to provide a reliable alert mechanism for seniors, patients, or individuals needing assistance, enabling caregivers to receive timely notifications. The system includes one alert watch and one receiver, utilizing WiFi connectivity for remote alerts via a smartphone application.

Figure 1: SanJie WiFi Caregiver Pager System components.
2. Product Overview
The SanJie WiFi Caregiver Pager System consists of a main receiver unit and a wearable alert watch. The receiver connects to your home's 2.4GHz WiFi network and emits an audible and visual alarm when triggered. The alert watch is a comfortable, water-resistant device that allows the user to easily send an emergency signal. Alerts are also sent to a linked smartphone application, providing remote notification capabilities.
2.1 System Components
- Receiver Unit: The central hub that connects to WiFi, sounds alarms, and sends app notifications. Features an LED SOS display and built-in speaker.
- Alert Watch: A wearable SOS button designed for ease of use, featuring a comfortable strap and a single button to trigger alerts.
- USB Power Cable: For powering the receiver unit.
- User Manual: This document.

Figure 2: Detailed view of system components and their functions.
3. Setup Instructions
Follow these steps to set up your SanJie WiFi Caregiver Pager System. Ensure you have access to a 2.4GHz WiFi network.
3.1 App Installation and Account Creation
- Download the "Tuya Smart" or "Smart Life" application from your smartphone's app store (iOS or Android).
- Open the app and create a new user account.
- Ensure your smartphone is connected to a 2.4GHz WiFi network. The system does not support 5GHz WiFi.

Figure 3: App installation and initial device discovery steps.
3.2 Connecting the Receiver to the App
- Plug in the receiver unit to a power outlet. Turn on the power switch located on the side of the receiver.
- On the back of the receiver, locate and press the "Pair Button" for approximately 5 seconds until the status indicator light blinks green, indicating it's waiting for network connection.
- In the Tuya Smart/Smart Life app, tap "Add Device" or the "+" icon. The app should automatically discover the receiver. If not, select "Add Manually" and choose the appropriate device type (e.g., "Pagers" or "Security Sensor").
- Confirm your 2.4GHz WiFi network name and enter the password when prompted in the app.
- Wait for the app to successfully connect the receiver to your WiFi network. Once connected, the status indicator light on the receiver will stop blinking.
- Rename the device in the app for easy identification (e.g., "Living Room Pager").

Figure 4: Completing receiver connection to the app.
3.3 Pairing the Alert Watch
- In the app, navigate to the receiver's control page.
- Tap on "Accessories" or a similar option to add sub-devices.
- Select the option to add a new accessory. The app will enter a pairing mode.
- Press the SOS button on the alert watch. The app should detect and pair the watch.
- Confirm the pairing in the app and rename the watch for clear identification (e.g., "Mom's Watch").

Figure 5: Pairing the alert watch with the system.
4. Operating Instructions
4.1 Triggering an Alert
To trigger an alert, simply press the SOS button on the alert watch.

Figure 6: Activating an alert using the watch button.
4.2 Alert Response
- Local Alarm: Upon activation, the receiver unit will sound an audible alarm and display "SOS" on its LED screen.
- Smartphone Notification: The linked smartphone application will receive an instant warning alert, regardless of the phone's location, provided it has an internet connection.
- Alert History: The app will record every calling event for review.

Figure 7: System response to an emergency alert.
4.3 Customizing Settings
The Tuya Smart/Smart Life app allows for various customizations:
- Volume Control: Adjust the receiver's alarm volume (off, low, medium, high).
- Ringtone Selection: Choose from 12 selectable ringtones for the receiver.
- Alarm Duration: Set the length of time the receiver's alarm sounds (0-3 minutes).
- LED Brightness: Adjust the brightness of the SOS LED display on the receiver.

Figure 8: App interface for customizing receiver settings.
4.4 Sharing Functionality
The app allows you to share device access with other family members or caregivers. This ensures that multiple individuals can receive alert messages when the panic button is pressed.
- In the app, navigate to the device settings and look for a "Share Device" or "Family Management" option.
- Add other users by entering their account details. They will then receive alerts.

Figure 9: Sharing device access for multi-user alerts.
5. Maintenance
5.1 Battery Replacement (Alert Watch)
The alert watch uses a 12V23A alkaline battery. When the battery is low, the watch's indicator light may not illuminate, or the signal range may decrease.
- Carefully open the back casing of the alert watch.
- Remove the old 12V23A battery.
- Insert a new 12V23A alkaline battery, ensuring correct polarity.
- Close the back casing securely.
5.2 Cleaning
Wipe the receiver and alert watch with a soft, dry cloth. Avoid using abrasive cleaners or submerging the receiver in water. While the watch is water-resistant, it is not designed for prolonged submersion.
5.3 Connectivity
Ensure the receiver remains plugged into a power source and is within range of a stable 2.4GHz WiFi network for continuous operation and remote alerts.
6. Troubleshooting
- No Alarm from Receiver / No App Notification:
- Check if the receiver is powered on and plugged in.
- Verify the receiver's WiFi connection. The status indicator light should be solid green. If blinking, re-pair with WiFi.
- Ensure your smartphone has an active internet connection and the Tuya Smart/Smart Life app is running in the background with notifications enabled.
- Check the battery in the alert watch. Replace if necessary.
- Ensure the alert watch is within the wireless range of the receiver (up to 131ft/40m in open areas).
- False Alarms:
- Ensure the alert watch button is not accidentally pressed by clothing or movement.
- Check for any environmental interference that might trigger the button.
- Receiver Disconnects from WiFi:
- Confirm your router is broadcasting a 2.4GHz WiFi signal. The system does not support 5GHz.
- Ensure the receiver is within optimal range of your WiFi router.
- Restart your WiFi router and the receiver unit.
- App Not Receiving Alerts Remotely:
- Confirm the receiver is connected to WiFi.
- Ensure your smartphone has an active internet connection.
- Check app notification settings on your phone and within the Tuya Smart/Smart Life app.
7. Specifications
| Feature | Detail |
|---|---|
| Model | 1 Watch & 1 Receiver |
| Brand | SanJie |
| Control Method | App (Tuya Smart/Smart Life) |
| Mounting Type | Tabletop Mount |
| Sensor Technology | Push Button |
| WiFi Support | 2.4GHz only (Does not support 5GHz) |
| Receiver Power Source | Corded Electric (USB DC 5V) |
| Alert Watch Battery | 1 x 12V23A Alkaline battery (included) |
| Wireless Range (Button to Receiver) | Up to 131ft (40m) in open areas |
| Receiver Dimensions | Approx. 5.28 x 4.57 x 2.72 inches |
| Item Weight | 8.1 ounces |
| Color | White |
8. Warranty and Support
For warranty information and technical support, please refer to the product packaging or contact SanJie customer service directly. Contact details can typically be found on the manufacturer's official website or through your point of purchase.





