1. Introducció
The EMASTIFF Smart Life WIFI Tuya Smart Alarm System (Model W9B) is a comprehensive wireless security solution designed to protect your home or property. This system integrates Wi-Fi and GSM connectivity, allowing for remote control and notifications via the Tuya Smart Life app. It supports various sensors, remote controls, and RFID cards, offering flexible and robust security features. This manual provides detailed instructions for setting up, operating, and maintaining your alarm system.
2. Contingut del paquet
Si us plau, comproveu el contingut del paquet per assegurar-vos que hi hagi tots els elements:
- EMASTIFF W9B Alarm Host Panel
- Adaptador de corrent (CC 5V 1A)
- Cable de càrrega USB
- Detector de moviment PIR sense fil
- Sensor de porta/finestra sense fil
- Remote Controls (typically 2)
- RFID Tags (typically 2)
- Wired Siren (optional, depending on kit)
- Manual d'usuari (aquest document)

Figura 1: Mésview of the EMASTIFF Smart Alarm System components including the main panel, motion sensor, door/window sensor, remote controls, RFID tags, and siren.
3. Producte acabatview
The W9B Alarm System features a 1.8-inch TFT color screen and a touch keypad for easy operation. It supports both Wi-Fi and GSM networks for reliable communication.
3.1 Main Panel Layout

Figure 2: Front, side, and rear views of the W9B Alarm Panel with dimensions (140mm x 140mm x 20mm) and labeled ports. Key features include RFID Tag reader zone, Tamper switch, Microphone, Speaker, SIM card slot, Power port, Wire siren port, and Backup battery on/off switch.
3.2 Sensor Types and Functions
The system supports various wireless sensors to detect different types of threats:
- Detector de moviment PIR: Detects movement within its range.
- Sensor de porta/finestra: Activa una alarma quan s'obre una porta o finestra.
- Smoke/Fire Sensor: Detects smoke or fire.
- Gas Detector/Sensor: Detects combustible gas (natural gas, LPG).
- Glass/Vibration Sensor: Detects glass breakage or strong vibrations.
- Water Detector/Sensor: Detects water leaks.
- Waterproof Panic Button: For immediate emergency alerts.
- Strobe Siren: Provides a loud audible and visual deterrent.

Figure 3: Detailed specifications for various sensors including Smoke/Fire, Gas, Glass/Vibration, Water, and Waterproof Panic Button. Each sensor lists working voltage, current, frequency, alarm sound, transmission distance, and battery life.

Figure 4: Strobe siren for deterring intruders and an SOS button for emergency alerts, especially useful for the elderly or children.

Figure 5: Smoke Detector applicable to various rooms and a Gas Leakage Detector for kitchen areas, both designed to alarm immediately upon detection.
4. Guia de configuració
4.1 Initial Power-up and Battery Installation
- Open the back cover of the main alarm panel.
- Insert the 3.7V 500mAh Rechargeable Lithium Battery into its compartment.
- Connect the power adapter to the DC 5V 1A power port on the main panel and plug it into a power outlet.
- Turn on the backup battery switch (if present). The panel will power on and display the initial setup screen.
Video 1: Demonstration of battery installation, power-up, and initial setup of the alarm system, including app pairing and accessory learning.
4.2 App Installation & Pairing (Tuya Smart Life)
- Download the 'Tuya Smart' or 'Smart Life' app from your smartphone's app store (iOS or Android).
- Registreu-vos o inicieu sessió al vostre compte.
- Al panell d'alarmes, navegueu fins a la configuració del Wi-Fi.
- Select 'Smartlink' or 'Configure' mode.
- In the app, tap '+' to add a device, then select 'Security & Video Surveillance' -> 'Alarm (Wi-Fi)'.
- Follow the on-screen instructions in the app to connect the alarm panel to your 2.4GHz Wi-Fi network. You may need to confirm the indicator light status on the panel.
- Once connected, the app will display 'Multifunction alarm' and confirm successful addition.
4.3 Adding Accessories (Sensors, Remotes, RFID tags)
The system supports learning up to 100 wireless defense zones, 10 remote controls, and 10 RFID cards.
- On the alarm panel, navigate to 'Accessories' or 'Parts' in the main menu.
- Select the type of accessory you wish to add (e.g., 'Detector' for sensors, 'Remote' for remote controls, 'RFID' for RFID tags).
- Choose 'Add accessory' in the app or on the panel.
- Trigger the accessory (e.g., press the button on a remote, separate the two parts of a door sensor, press the test button on a PIR sensor, or tap an RFID tag on the panel's reader).
- The panel will display 'Learning OK' and the app will show 'Adding is successful'. Confirm the addition.
- Repeat for all desired accessories.
4.4 Network Configuration (GSM)
To enable GSM features (calls and SMS notifications), insert a valid SIM card into the SIM card slot on the main panel. Ensure the SIM card has sufficient credit and is activated. The system supports GSM Bands 850/900/1800/1900MHz.
5. Instruccions de funcionament
5.1 Armament i desarmament
The system offers several arming modes:
- Braç fora: All sensors are monitored. Use when leaving the property.
- Braç inicial: Typically arms perimeter sensors (e.g., door/window sensors) while allowing movement within the property (e.g., motion sensors are disarmed).
- Desarma: All sensors are disarmed.
You can arm/disarm the system using:
- Teclat: Enter your password and select the desired arming mode.
- Comandament a distància: Press the corresponding arm/disarm button.
- Tuya Smart Life App: Select the desired arming mode from the app interface.
- RFID Tag: Toqueu RFID tag on the panel's reader to disarm.
5.2 Integració del control per veu
The system supports intelligent voice control through platforms like Amazon Alexa and Google Assistant. Once integrated with your smart home platform, you can use voice commands such as "Alexa, arm my home" or "Hey Google, disarm the alarm."

Figura 6: Example of using Alexa voice control to arm or disarm the alarm system, integrated with Google Home, Smart Life, and Tuya Smart.
5.3 Two-Way Voice Intercom
The alarm panel features a two-way voice intercom function. When an alarm is triggered or a call is initiated, you can communicate through the panel using your smartphone.

Figure 7: Illustration of the two-way voice intercom function, allowing communication between a smartphone user and someone near the alarm panel.
5.4 Doorbell Function
Certain defense zones can be configured to operate in doorbell mode. When a sensor in this mode is triggered (e.g., a door sensor or a dedicated doorbell button), the main panel will provide a 'Ding Dong' reminder, and a notification will be sent to your mobile phone.

Figure 8: The alarm system can function as a doorbell, providing a chime and mobile notification when activated by a visitor.
5.5 Alarm Settings and Notifications
- Alarm Phone Settings: Configure up to 5 sets of alarm phone numbers in the app or panel settings. You can separately enable/disable alarm SMS and call functions for each number.
- Enregistrament d'alarma: The system supports a 20-second alarm recording for short messages.
- Indicacions de veu: The system provides voice operation prompts in 11 languages (Chinese, English, German, Russian, Spanish, Polish, Italian, French, Portuguese, Greek, Romanian).
- Notificacions: Receive push notifications via the Tuya Smart Life app when an alarm is triggered.

Figure 9: The alarm system can send notifications to up to 5 preset contacts via calls and SMS when an alarm is triggered, ensuring no critical information is missed.
5.6 Defense Zones
The system supports 8 defense zone types, allowing for customized security configurations:
- Smart defense zone
- Ordinary zone
- Mode de timbre
- Mode de recepció
- Emergency zone
- Close the defense zone
- Stay defense zone
- SOS (SOS seniors ask for help)

Figure 10: Visual representation of the 8 defense zone types, illustrating the flexibility in configuring security areas.
5.7 Timed Arm/Disarm
You can set schedules for automatic arming and disarming of the system, saving time and effort.

Figure 11: The system supports scheduled arming and disarming, for example, arming when leaving for work and disarming upon return.
5.8 User Password Protection
For security, if an incorrect password is entered 5 times consecutively, the keypad will reject further input for 90 seconds.
6. Manteniment
6.1 Substitució de la bateria
- Main Panel Backup Battery: The main panel uses a 3.7V 500mAh rechargeable lithium battery. Ensure it is regularly charged by keeping the panel connected to power. If the battery life significantly decreases, consider replacing it with an original eMastiff replacement battery.
- Bateries del sensor: Wireless sensors are typically powered by disposable batteries (e.g., 12V23A for some, 9V for smoke detectors). The system will notify you of low battery levels for sensors. Replace batteries promptly to ensure continuous protection. Refer to the specific sensor's manual for battery type and replacement instructions.
6.2 Neteja
Clean the alarm panel and sensors regularly with a soft, dry cloth. Do not use abrasive cleaners, solvents, or spray directly onto the devices, as this may damage them.
7. Solució De Problemes
- System not connecting to Wi-Fi: Ensure your Wi-Fi network is 2.4GHz. Check Wi-Fi password and signal strength. Try restarting your router and the alarm panel.
- Sensors not triggering alarm: Verify that sensors are correctly paired and within range of the main panel. Check sensor battery levels. Ensure the system is armed in the correct mode (e.g., Away Arm for motion sensors).
- No alarm calls/SMS: Check if a valid SIM card is inserted and has credit. Verify alarm phone numbers and SMS/call switches in settings. Ensure GSM signal is available.
- Falses alarmes: Check sensor placement to avoid interference from pets, drafts, or direct sunlight. Adjust sensor sensitivity if possible.
- El teclat no respon: If the keypad is locked due to incorrect password attempts, wait 90 seconds before trying again.
8. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | W9B |
| Mida | 14 * 14 * 2 cm |
| Entrada de potència | DC 5V 1A |
| Bateria de seguretat | 3.7V 500mAh Rechargeable Lithium Battery |
| Interfície de comunicació | Sense fil |
| Arming Type | APP |
| Interfície de vídeo | Sí |
| Mostra | Yes (1.8-inch TFT color screen) |
| Teclat de contrasenya | Sí |
| Nom de marca | eMastiff |
| Origen | Xina continental |
| Plataforma Smart Home | Alexa, Tuya, Google Assistant, IFTTT |
| Certificació | CE, FCC, RoHS, WEEE |
| Freqüència de ràdio | 433 Mhz |
| Bandes GSM | 850/900/1800/1900MHz |
| Wi-Fi estàndard | IEEE802.11b/g/n (2.4Ghz Network) |
| Temperatura de funcionament | -10 ~ 55 ℃ |
| Humitat relativa | <80% HR |
| CasinMaterials | Plàstic ABS |
| Número de zona | 99 (Wireless) |
| Tipus d’alarma | The Alarm, GPRS, Apps Control |
| Idiomes admesos | 11 kinds of language (Chinese, English, German, Russian, Spanish, Polish, Italian, French, Portuguese, Greek, Romanian) |
9. Consells d'usuari
- Proves periòdiques: Periodically test all sensors and the main alarm function to ensure they are working correctly. This includes checking battery levels and signal strength.
- Col·locació òptima del Wi-Fi: Place the main alarm panel in a central location with a strong 2.4GHz Wi-Fi signal for reliable app connectivity.
- Potència de seguretat: Keep the main panel connected to power whenever possible to ensure the backup battery remains charged, providing protection during power outages.
- Custom Zone Naming: Utilize the custom naming feature for the top 10 wireless defense zones to easily identify and manage specific areas or sensors in your home.
- Configuració del control de veu: When setting up voice control with Alexa or Google Assistant, ensure your commands are clear and the devices are properly linked in the respective smart home apps.
10. Garantia i Suport
For warranty information, technical support, or service inquiries, please contact your retailer or the eMastiff Official Store directly. Keep your purchase receipt as proof of purchase.




