1. Pengenalan
The KERUI W202 is a comprehensive WIFI GSM Smart Security Alarm System designed to provide whole-home security. It integrates advanced features such as a 2.4-inch TFT color touch screen, a powerful CPU master for stable performance, and compatibility with various smart home platforms. This system offers robust protection against intruders, fire, gas leaks, and other emergencies, ensuring the safety of your property and loved ones.

This manual provides detailed instructions for setting up, operating, and maintaining your KERUI W202 alarm system. Please read it carefully to ensure proper installation and optimal performance.
2. Ciri-ciri Utama
- Advanced Control Panel: 2.4-inch TFT color display with touch keyboard for intuitive operation.
- Kesambungan Rangkaian Dwi: Supports both WIFI and GSM (2G frequency) for reliable communication and alerts.
- Integrasi Rumah Pintar: Compatible with Tuya Smart app, Amazon Alexa, and Google Assistant for voice control and remote management.
- Perlindungan Komprehensif: Works with various detectors for burglars, fire alarms, gas leakage alarms, and emergency rescue.
- Multiple Arm/Disarm Methods: Control via keyboard, remote controller, smartphone app/SMS, and RFID card.
- Lengan/Pelucutan Senjata Berjadual: Program up to 8 groups for automatic arming and disarming.
- Siren Kuat: Built-in siren and support for 110dB wired siren to deter intruders.
- Bateri Sandaran: Menyediakan sehingga 8 jam operasi semasa kuasa terputustages.
- Auto-Dialer Function: Automatically calls up to 8 designated phone numbers in case of an alarm.
- Sokongan berbilang bahasa: Available in English, Simplified Chinese, Deutsch, Russian, Spanish, Italian, French, and Portuguese.
- Zon Boleh Disesuaikan: Configure different zones (Normal, Emergency, Stay, Closed) for tailored security.

3. Komponen Sistem
The KERUI W202 alarm system typically includes the following main components. Specific kits may vary in the number and type of sensors:
- W202 Control Panel (Host): The central unit of the alarm system.
- Wireless Door/Window Sensors: Mengesan pembukaan pintu atau tingkap.
- Wireless PIR Motion Detectors: Detects movement within a designated area.
- Remote Controllers (Key Fobs): Untuk memudahkan penggunaan dan pelucutan senjata.
- Kad RFID: For quick disarming by tapping on the control panel.
- Wired Siren (Optional/Included in some kits): Provides a loud audible alarm.
- Penyesuai Kuasa: For powering the control panel.
Additional compatible accessories may include wireless outdoor sirens, smoke detectors, gas detectors, and IP cameras.
4. Persediaan dan Pemasangan
4.1 Control Panel Installation
- Sambungan Kuasa: Connect the provided power adapter to the W202 control panel and plug it into a power outlet.
- SIM Card Installation (Optional for GSM): If you plan to use GSM functionality, insert a 2G GSM SIM card into the designated slot on the back of the control panel. Ensure the SIM card is active and has sufficient credit.
- Pemasangan: Choose a central location in your home for the control panel, away from direct sunlight and heat sources. Mount it securely using the provided hardware.

4.2 Pemasangan Sensor
Ensure all sensors have their batteries installed (Motion Detector and Door Sensor batteries are typically included).
- Sensor Pintu/Tingkap: Attach the two parts of the sensor to the door/window frame and the door/window itself, ensuring they are aligned and within 1cm of each other when closed.
- Pengesan Gerakan PIR: Mount motion detectors in corners or on walls, ensuring they cover the desired area without obstructions. Avoid placing them near heat sources or in direct sunlight.
- Siren: If using a wired siren, connect it to the appropriate terminals on the control panel as per the wiring diagram (refer to the specific siren's manual if available). For wireless sirens, ensure it's within range of the control panel.

4.3 App Connection (Tuya Smart)
- Muat turun aplikasi "Tuya Smart" dari gedung aplikasi telefon pintar anda.
- Daftar atau log masuk ke akaun Tuya Smart anda.
- Follow the in-app instructions to add your KERUI W202 alarm system. This typically involves putting the control panel into pairing mode and connecting it to your 2.4GHz Wi-Fi network.
5. Operasi
5.1 Mempersenjatai dan Melucutkan senjata
The KERUI W202 system offers multiple ways to arm and disarm:
- Control Panel Keyboard: Enter your PIN code and press the arm/disarm button.
- Alat Kawalan Jauh: Use the dedicated Arm, Disarm, Stay Arm, or Emergency keys on your remote.
- Smartphone App/SMS: Use the Tuya Smart app for remote control or send specific SMS commands to the system's GSM number.
- Kad RFID: Tap a registered RFID card on the control panel's RFID reader to disarm the system.

5.2 Lengan/Pelucutan Senjata Berjadual
You can set up to 8 groups of scheduled arm/disarm times directly from the control panel or via the Tuya Smart app. This allows for automatic control, preventing the need for frequent manual adjustments.

5.3 Alarm Notifications and Auto-Dialer
Apabila penggera dicetuskan, sistem akan:
- Activate the built-in siren and any connected external sirens (110dB).
- Send mobile notifications to your smartphone via the Tuya Smart app.
- Utilize the auto-dialer function to call up to 8 pre-programmed phone numbers.


5.4 Penyepaduan Kawalan Suara
The KERUI W202 system can be integrated with Amazon Alexa and Google Assistant. Once configured through the Tuya Smart app, you can use voice commands to arm or disarm your alarm system and receive alerts.

5.5 Audio Dua Hala
The control panel supports two-way audio communication, allowing the host to call other phones directly, functioning as a common phone.

6. Spesifikasi
6.1 W202 Control Panel
| Ciri | Spesifikasi |
|---|---|
| Paparan | Panel Sentuh TFT 2.4 inci |
| Antaramuka Komunikasi | Wireless (WIFI, GSM) |
| Kekerapan GSM | 850/900/1800/1900MHz (2G) |
| Kekerapan WIFI | 2.4 GHz |
| Kuasa (W) | DC5V |
| Jenis Penggera | Penggera, SMS, Kawalan Aplikasi |
| Platform Rumah Pintar | Tuya |
| Pensijilan | CE |
| Bateri Sandaran | Built-in rechargeable battery (8 hours operation) |
| Bahasa | Languages switchable (English, Simplified Chinese, Deutsch, Russian, Spanish, Italian, French, Portuguese) |
6.2 J008 Wireless Outdoor Siren

- Input Voltage: DC9-15V
- Bateri Terbina dalam: Ni-Hi AAA*6 DC 7.2V
- Kelantangan Penggera: 110 dB
- F8 Battery: 12V/23A
- Arus Tunggu Sedia: <20mA
- Arus Penggera: <300mA
- Received Frequency: 433MHz
- Received Distance: 80m (kawasan terbuka)
6.3 S20 Smoke Detector

- Bekalan Kuasa: AAA battery x2 (not included)
- Penggunaan Kuasa: <10uA@standby, <150mA@alarm
- Penderia: Fotolistrik
- Kelantangan Penggera: 80dBA@1m
- Vol. Rendahtage Penggera: <2.4V
- Suhu Kerja: -10~55°C
- wayarles: 433MHz/10dBm/eV1527 encoding protocol
6.4 RC531 Alat Kawalan Jauh

- Bekalan Kuasa: CR2032 x1 (included)
- Suhu Kerja: 0-50°C
- Kelembapan Bekerja: 10-95%
- Jarak Penghantaran: <100m (Kawasan Terbuka/Tiada Gangguan)
- Frekuensi radio: 433MHz
7. Penyelenggaraan
- Penggantian Bateri: Regularly check and replace batteries in wireless sensors and remote controllers as needed. The control panel will typically provide low battery alerts.
- Pembersihan: Clean the control panel and sensors with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Kemas kini Firmware: Check the Tuya Smart app periodically for any available firmware updates for your control panel to ensure optimal performance and security.
- Ujian Sistem: Periodically test your alarm system by triggering a sensor to ensure the siren activates and notifications are sent.
8. Penyelesaian masalah
- Tiada Kuasa: Ensure the power adapter is securely connected and the outlet is functional. Check the backup battery status.
- Sensor Tidak Mencetuskan: Verify sensor placement and alignment. Check battery levels. Re-pair the sensor with the control panel if necessary.
- Tiada Pemberitahuan Aplikasi: Ensure the control panel is connected to Wi-Fi and has internet access. Check app notification settings on your smartphone.
- GSM Calls/SMS Not Working: Verify the 2G GSM SIM card is correctly inserted, active, and has sufficient credit. Check network signal strength.
- Penggera Palsu: Review sensor placement to avoid environmental triggers (e.g., pets, drafts, direct sunlight on PIR sensors). Adjust sensor sensitivity if possible.
9. Petua Pengguna
- For optimal security, consider placing door/window sensors on all entry points and motion detectors in high-traffic areas.
- Utilize the scheduled arm/disarm function to automate your security routine, especially for regular work hours or bedtime.
- Regularly update your contact list for the auto-dialer function to ensure emergency contacts are always current.
- Familiarize yourself with the different arming modes (e.g., "Stay Arm" for when you are home) to maximize convenience and security.
10. Waranti dan Sokongan
For warranty information, technical support, or service inquiries, please refer to the official KERUI webtapak atau hubungi peruncit anda. Simpan resit pembelian anda sebagai bukti pembelian untuk tuntutan waranti.





