1. Product Overview
The KERUI G70 is a state-of-the-art wireless home security alarm system featuring a 7-inch IPS touch screen. It supports both LTE 4G and WiFi connectivity, allowing for flexible and reliable communication. The system integrates with Tuya Smart/Smart Life APP and is compatible with intelligent voice control platforms like Amazon Alexa and Google Assistant. With support for 100 wireless defense areas and customizable names for the first 40, it offers comprehensive protection for your home or office.

Figure 1: Overview of the KERUI G70 Alarm System and its components.
Video 1: Demonstration of the KERUI G70 Alarm System's features and setup process.
2. Setup Guide
2.1 Panel Installation
The G70 panel can be placed on a desktop using its integrated stand or mounted on a wall using the provided wall bracket.

Figure 2: Back of the G70 panel with desktop stand and access panel for ports.
2.2 Panel Connections
Locate the ports and switches on the back of the panel:
- Touchscreen: Displays system status, alarm information, logs, settings, SOS, Arm, Disarm, and Home Arm status.
- Light ring: Shows ARM / DISARM / HOME ARM / ALARM status.
- Tamper switch: Triggers an alarm notification if an attempt is made to remove the panel from its installed location.
- Speaker: For voice prompts and alarms.
- Power port (Type-C): Plug in the power cable here.
- Backup battery ON/OFF: Push to ON to turn on the built-in backup battery.
- 4G (Nano) SIM card slot: Install the SIM card here.
- Siren port: Plug in the siren cable here.
- Wall Bracket: For installation.

Figure 3: Detailed diagram of the G70 panel's rear connections.
2.3 App and WiFi Setup
The alarm system requires an internet connection. Ensure your phone's Bluetooth is on and connected to a 2.4G WiFi network. Download the Tuya Smart app or Smart Life app. The app will automatically discover the device for connection.
2.4 Adding Sensors and Remote Controls
The G70 panel supports up to 100 wireless defense areas and 10 remote controls. All sensors and remote controls must be FSK compatible with the G70 panel.
- Navigate to 'Main menu' -> 'Accessories' -> 'Sensors' or 'Remote Tags' on the panel.
- Select the '+' icon to add a new device.
- Activate the sensor or remote tag to send a signal. The panel will detect and add it.
- You can then edit the device name, type (e.g., PIR, Door/Window), and mode (e.g., Home, Delay).

Figure 4: Editing sensor names on the G70 panel.
3. Operating Instructions
3.1 Arming and Disarming
The system can be armed or disarmed via the panel's touchscreen, remote controls, or the Tuya Smart/Smart Life app. The panel supports 5 defense modes, including a doorbell mode.
3.2 Voice Control
The G70 system is compatible with Amazon Alexa and Google Assistant. You can use voice commands to arm or disarm the system.

Figure 5: Voice control integration with Amazon Alexa and Google Assistant.
3.3 Remote Monitoring and Communication
The system supports telephone remote deployment, withdrawal, monitoring, and intercom functions. You can also receive SMS alerts and make calls through the panel.

Figure 6: Real-time monitoring and instant notifications via the mobile app.
3.4 Adjusting Settings
The volume of the alarm sound, operation prompts, and display brightness can be adjusted directly on the panel.

Figure 7: Adjusting display and sound settings on the G70 panel.
4. Maintenance
4.1 Battery Management
The G70 panel has a built-in 5000mAh battery for ultra-long battery life. Wireless sensors are powered by their respective batteries (e.g., CR2032 for D10, AAA*2 for S20, CR2450*1 for P20, AAA*3 for P10, CR2025 for R10, 3.7V/2200mAh for SJ1). The system supports low voltage warnings for wireless sensor batteries.

Figure 8: The G70 panel features a 5000mAh battery.
4.2 System Alerts
The system provides warnings if doors and windows are not closed. It also features sensor online/offline display, triggering an alarm if a sensor is not detected for more than 72 hours.

Figure 9: Sensor online/offline display and alarm notification.
5. Troubleshooting
5.1 Password Protection
For security, if an incorrect password is entered 5 consecutive times, the keyboard will be locked for 90 seconds.
5.2 Connectivity Issues
Ensure your WiFi network is 2.4G for proper connection. If the app cannot discover the device, ensure Bluetooth is enabled on your phone and try resetting the WiFi connection on the panel.
5.3 Sensor Compatibility
The G70 7-inch 4G alarm panel is only compatible with FSK sensors. Sensors and remote controls from other models may not work with this system.
6. Specifications
| Component | Parameter | Value |
|---|---|---|
| G70 Alarm Panel | Display | 7-inch IPS Touch Screen |
| Connectivity | LTE 4G/GSM/WiFi | |
| App Support | Tuya Smart / Smart Life | |
| Voice Control | Amazon Alexa, Google Assistant, IFTTT | |
| Languages | English, German, French, Italian, Spanish, Chinese | |
| Wireless Defense Areas | 100 (first 40 customizable) | |
| Remote Controls | 10 (customizable) | |
| Alarm Phone Settings | 5 groups (customizable SMS/dial switch) | |
| Battery | 5000mAh (Built-in) | |
| Power (W) | 5V | |
| D10 Door/Window Sensor | Battery | CR2032 x1 |
| Standby Current | <8µA | |
| Alarm Current | <15mA | |
| Sensing Distance | >1.5cm | |
| Wireless Frequency | 433MHz (FSK) | |
| Wireless Coding | eV1527 | |
| Transmission Distance | >80M (open distance) | |
| Operating Temperature | -10~50°C | |
| Storage Temperature | -40~70°C | |
| Operating Humidity | <=95%RH (no condensation) | |
| SN10 Wireless Flash Siren | Power Supply | AC 100~240V |
| Built-in Battery | 3.7V/500mAh | |
| Standby Current | <10mA | |
| Alarm Current | <200mA | |
| Alarm Volume | 110dB | |
| Wireless Frequency | 433MHZ | |
| Receiving Distance | 100 meters (open space) | |
| Encode | eV1527 | |
| Wireless Support | Up to 50pcs sensor and remote controllers | |
| S20 Smoke Detector | Battery | AAA Battery *2 |
| Standby Current | <10µA | |
| Alarm Current | <150mA | |
| Sensor Type | Photoelectric | |
| Alarm Volume | 80dB@1m | |
| Wireless Frequency | 433Mhz (FSK) | |
| Wireless Coding | eV1527 | |
| Transmission Distance | >80M (open distance) | |
| Working Temperature | -10 ~ 55°C | |
| Operating Humidity | <=95%RH (no condensation) | |
| SJ1 Solar Outdoor Siren | Built-in Battery | 3.7V/2200mAh |
| Input Voltage | DC5V | |
| Standby Current | <8mA | |
| Alarm Current | <1000mA | |
| Wireless Frequency | 433Mhz | |
| Receive Distance | 100m (Open Space) | |
| Alarm Loudness | 110dB | |
| Longest Alarm Time | 5 minutes | |
| Working Temperature | -20°C~50°C | |
| R10 Remote Controller | Battery | CR2025 x1 |
| Standby Current | <2µA | |
| Emission Current | <7mA | |
| Wireless Frequency | 433Mhz (FSK) | |
| Wireless Coding | eV1527 | |
| Transmission Distance | >80M (open distance) | |
| Operating Temperature | -10~55°C | |
| Storage Temperature | -40~70°C | |
| Operating Humidity | <=95%RH (no condensation) | |
| P20 PIR Detector | Battery | CR2450*1 |
| Standby Current | <15µA | |
| Alarm Current | <15mA | |
| Wireless Coding | eV1527 | |
| Wireless Frequency | 433Mhz (FSK) | |
| Working Temperature | -10 ~ +50°C | |
| Storage Temperature | -40 ~ +70°C | |
| Applicable Humidity | <=95% | |
| Product Size | 34x34x44mm (Does not include bracket) | |
| Transmission Distance | About 120 meters | |
| Anti-Pet Detection | 15kg Max | |
| Scan Interval | 5s or 3min | |
| P10 PIR Detector | Battery | AAA Battery *3 |
| Standby Current | <15µA | |
| Alarm Current | <15mA | |
| Wireless Coding | eV1527 | |
| Wireless Frequency | 433Mhz (FSK) | |
| Working Temperature | -10 ~ +50°C | |
| Storage Temperature | -40 ~ +70°C | |
| Applicable Humidity | <=95% | |
| Product Size | 115x60x41mm (Does not include bracket) | |
| Transmission Distance | About 120 meters | |
| Anti-Pet Detection | 15kg Max | |
| Scan Interval | 5s or 3min | |
| J008 Wireless Outdoor Siren | Input Voltage | DC9-15V |
| Built-in Battery | Ni-Hi AAA*6 DC 7.2V | |
| Alarm Volume | 110 dB | |
| F8 Battery | 12V/23A | |
| Standby Current | <20mA | |
| Alarm Current | <300mA | |
| Received Frequency | 433MHz | |
| Received Distance | 80m (open area) | |
| D30 Door/Window Sensor | Battery | CR2032 x1 |
| Standby Current | <8µA | |
| Alarm Current | <15mA | |
| Sensing Distance | >1.5cm | |
| Wireless Frequency | 433Mhz (FSK) | |
| Wireless Coding | eV1527 | |
| Transmission Distance | >80M (open distance) | |
| Operating Temperature | -10~50°C | |
| Storage Temperature | -40~70°C | |
| Operating Humidity | <=95%RH (no condensation) | |
| Mini Wired Siren | Rated Working Voltage | 12V |
| Input Voltage Range | 5V~15V | |
| Rated Working Current | <350mA | |
| Sound Pressure Range | 100~113dB | |
| Operating Temperature | -40°C ~ +80°C | |
| Power Cord Length | 600mm |
7. User Tips
- Regular Testing: Periodically test all sensors and remote controls to ensure they are functioning correctly and communicating with the main panel.
- Battery Check: Pay attention to low battery warnings for wireless sensors and replace batteries promptly to maintain continuous protection.
- WiFi Stability: Ensure your 2.4G WiFi network is stable for optimal performance of the alarm system's smart features and app control.
- App Updates: Keep the Tuya Smart/Smart Life app updated to the latest version for the best user experience and access to new features.
8. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official KERUI website or contact your authorized seller. Keep your purchase receipt for warranty claims.





