1. Introduction
The KERUI W184 is a versatile home smart security alarm system designed to provide comprehensive protection for your property. Featuring WiFi and 4G GSM dual network connectivity, it offers reliable communication and remote control via the Tuya Smart App. The system includes a 1.7-inch color screen with a touch keyboard and voice prompts for easy operation. It supports a wide range of wireless accessories and integrates with popular smart home platforms like Amazon Alexa and Google Assistant.
2. Package Contents
Carefully unpack your KERUI W184 alarm system and verify that all items are present:
- KERUI W184 Alarm Host Panel
- Power Adapter (DC 5V)
- USB Charging Cable
- Wired Siren
- Remote Controls (2 units)
- PIR Motion Detector
- Door/Window Sensor
- User Manual (Operation Instruction)
- Mounting Bracket and Screws
Video: Unboxing and initial setup of the KERUI W184 alarm system components.
3. Specifications
| Feature | Description |
|---|---|
| Model Number | W184 |
| Power Supply | DC 5V |
| GSM Frequency | 2G/3G/4G (850/900/1800/1900MHz) |
| WiFi Frequency | 2.4G |
| Wireless Frequency | 433MHz |
| Zone Number | 99 wireless zones |
| Output Number | 6 |
| Display | 1.7-inch TFT color screen |
| Password Keyboard | Yes, Touch Screen |
| Communication Interface | Wireless |
| Arming Type | APP |
| Alarm Type | SMS, The Alarm, Apps Control |
| Built-in Siren | 80dB |
| Backup Battery | 3.7V 800mAh rechargeable lithium battery (8h standby) |
| Size | 159*100*8mm |
| Certification | CE |
| Language Support | English, German, Italian, Russian, Spanish, French |
| App | Tuya APP |
Figure 3.1: KERUI W184 Alarm Panel Layout and Dimensions.
4. Setup Guide
4.1. Powering On and SIM Card Installation
- Connect the DC 5V power adapter to the alarm panel and plug it into a power outlet.
- Locate the SIM card slot on the side of the panel.
- Insert a 2G/3G/4G SIM card into the slot. Ensure the SIM card is correctly oriented.
- Turn on the alarm panel using the power switch.
Figure 4.1: Available Power Plug Types.
4.2. Connecting to Tuya Smart App (WiFi)
- Download the "Tuya Smart" app from your smartphone's app store (iOS or Android).
- Register or log in to your Tuya Smart account.
- On the KERUI W184 panel, navigate to "WiFi Settings" using the touch keyboard.
- Select "Smart Config" or "AP Config" as instructed by the app.
- In the Tuya Smart app, tap "Add Device" and select "Multi-function alarm" or similar.
- Follow the on-screen prompts in the app to connect the alarm panel to your 2.4G WiFi network. This typically involves entering your WiFi password.
- Once connected, the app will confirm the device has been added successfully.
Figure 4.2: Tuya Smart App Remote Control Interface.
4.3. Adding Wireless Accessories
The W184 supports up to 99 wireless zones for detectors and 100 remote controls.
- On the alarm panel, navigate to "Add Accessories" in the menu.
- To add a remote control: Select "Add Remote Control". The panel will prompt you to press any button on the remote. Press a button on your remote control. The panel will confirm successful addition.
- To add a detector (e.g., PIR sensor, door/window sensor): Select "Add Detector". The panel will prompt you to trigger the detector. Activate the detector (e.g., open the door for a door sensor, or trigger motion for a PIR sensor). The panel will confirm successful addition.
- Repeat for all desired remote controls and detectors.
Figure 4.3: Wireless Connectivity Overview.
4.4. Installing the Wired Siren
The wired siren provides an additional loud alert (up to 120dB) to deter intruders.
- Locate the wired siren interface on the alarm panel (refer to Figure 3.1).
- Connect the wired siren's cable to this interface.
- Mount the siren in a suitable location, ensuring it is visible and audible.
Figure 4.4: Wired Siren Connection and Specifications.
4.5. Mounting the Alarm Panel
The alarm panel can be mounted on a wall using the provided bracket and screws. Ensure it is placed in a central location for optimal wireless signal reception and away from direct sunlight or moisture.
5. Operating Instructions
5.1. Arming and Disarming the System
- Via Alarm Panel: Use the touch keyboard to enter your password and select the arm/disarm function.
- Via Remote Control: Press the arm or disarm button on your remote control.
- Via Tuya Smart App: Use the app interface to remotely arm or disarm the system.
- Scheduled Arm/Disarm: The system supports 4 groups of timed arming and disarming. Navigate to the "Scheduled Setting" menu on the panel or in the app to configure specific times for automatic arming and disarming.
Figure 5.1: Example of Scheduled Arming and Disarming.
5.2. Receiving Alerts and Notifications
- App Notifications: When a sensor is triggered (e.g., door/window open, motion detected), you will receive instant alerts on your smartphone via the Tuya Smart App.
- SMS/Phone Calls: If a 4G SIM card is installed, the system will send SMS messages and make calls to up to 6 pre-set emergency contacts during an alarm event.
- Voice Prompts: The alarm panel provides automatic voice prompts for system status changes (e.g., "System armed", "System disarmed", "Zone 01 is alarming").
Figure 5.2: Smartphone Alerts for Triggered Sensors.
5.3. Two-Way Audio Communication
The alarm panel supports two-way audio, allowing you to communicate through the panel as if it were a regular phone. This feature can be activated via the Tuya Smart App.
5.4. Smart Home Integration
The KERUI W184 system is compatible with Amazon Alexa and Google Assistant. You can arm and disarm the alarm system using voice commands. Refer to the Tuya Smart App for detailed instructions on linking your alarm system with these smart assistants.
Figure 5.3: Smart Home Integration with Alexa and Google Assistant.
5.5. Language Selection
The system supports multiple languages including English, German, Italian, Russian, Spanish, and French. You can switch the language through the system settings on the alarm panel.
Figure 5.4: Language Selection Interface.
6. Maintenance
6.1. Battery Backup
The KERUI W184 alarm panel includes a built-in 3.7V 800mAh rechargeable lithium battery, providing up to 8 hours of standby power during an electricity outage. This ensures continuous protection even when the main power is lost.
6.2. Low Battery Reminder
The system will send notifications to your mobile phone via the Tuya Smart App if the alarm panel's battery is low or if there is a power outage. This allows you to take timely action to recharge the battery or restore power.
Figure 6.1: Low Battery and Tamper Alarm Notifications.
6.3. General Care
- Keep the alarm panel and sensors clean and free from dust. Use a soft, dry cloth for cleaning.
- Avoid exposing the devices to extreme temperatures, direct sunlight, or high humidity.
- Ensure the power adapter and cables are not damaged.
7. Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| Alarm panel not connecting to WiFi. | Ensure your WiFi network is 2.4G. Check WiFi password. Try "Smart Config" and "AP Config" modes in the Tuya app. Ensure the panel is within range of your router. |
| SIM card not detected or no GSM signal. | Ensure the SIM card is correctly inserted and activated. Check for network coverage in your area. Restart the alarm panel. |
| Sensors or remote controls not pairing. | Ensure the accessories are in pairing mode (refer to their individual manuals). Make sure the alarm panel is in "Add Accessories" mode. Check battery levels of accessories. |
| No alarm sound from wired siren. | Check if the siren is correctly connected to the panel. Ensure the siren's volume is not set to minimum. Test the alarm function. |
| No notifications on phone. | Check Tuya Smart App notification settings on your phone. Ensure the app has necessary permissions. Verify WiFi/GSM connection of the alarm panel. |
| System not responding to voice commands (Alexa/Google Assistant). | Ensure the KERUI W184 is correctly linked to your Alexa/Google Assistant account via the Tuya Smart App. Check your internet connection. |
8. User Tips
- Battery Backup: The system has an internal battery for power outages, providing about 8 hours of standby. This is a crucial feature for continuous security.
- Sensor Compatibility: The W184 is compatible with various wireless sensors like PIR motion detectors, door/window sensors, smoke detectors, gas detectors, and panic buttons. Consider expanding your system with additional sensors for comprehensive coverage.
- App Control: Utilize the Tuya Smart App for convenient remote control, monitoring, and managing your alarm system from anywhere.
- Voice Control: Integrate with Amazon Alexa or Google Assistant for hands-free arming and disarming, enhancing ease of use.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided by your retailer or the official KERUI website. Keep your purchase receipt as proof of purchase.
