Real-time WiFi connection for instant smartphone notifications.
Powerful 100dB built-in siren to deter intruders immediately.
Visual flashing red light alarm for enhanced security alerts.
Compatible with Tuya Smart and Smart Life mobile applications.
Easy DIY installation with included double-sided adhesive tape.
Timed arming and disarming schedules via the mobile app.
Low battery consumption powered by two standard AAA batteries.
Monitors real-time status of doors and windows from anywhere.
Adjustable alarm duration and volume to suit your needs.
Detailed history logs to track all opening and closing events.
Compact and sleek design fits any home or office decor.
Reliable magnetic induction technology for precise detection.
Provides safety for children by preventing unnoticed exits.
Remote arm/disarm functionality for flexible home management.
No hub required for direct connection to 2.4GHz WiFi networks.
| PST-AW301 Specifications | |
| Product Name | Tuya Smart WiFi Door/Window Sensor with Built-in Alarm Sound |
| APP Name | Tuya Smart or Smart Life |
| Color | White |
| Material | High-quality ABS plastic |
| Alarm Sound Level | 90dB built-in siren |
| Arm/Disam | from the App |
| Alarm Trigger Mode | Door/window open detection (magnetic separation) |
| Magnetic Detection Gap | ≤15mm (max. working distance between sensor and magnet) |
| Alarm Notification | Local on-site alarm + real-time APP push alert |
| Low Battery Alert | APP notification for low power status |
| Backup Battery | LR03 AAA1.5V*2(Not included) |
| WiFi Standards | IEEE 802.11 b/n/g 2.4G Hz |
| Support Voice Control | Work with Amazon Alexa/Google Assistance |
| Battery Life | Up to 6–12 months (varies with usage) |
| Low-battery Detection | ≤ 2.4V |
| Tuya Smart product Linkage control | Support |
| Magnetic control distance | ≤ 15MM |
| Alarm decibel | ≤ 90dB 1 meter |
| Operation Temp. | –10°C to +50°C |
| Humidity | 5%--95% non-condensing |
| Installation Method | 3M adhesive tape / screw mounting |
| Box Dimension | 5.7*10.2*2.6cm |
| Unit Weight | 0.05kg |
| Carton Info: | 200PCS/CTN |
| PST-AW301 Package List | |
| WiFi Door Sensor | x1 |
| Double-sided tape | x1 |
| User Manual | x1 |
| PST-AW301 Product FAQ | |
| Q1: What is this Tuya WiFi door/window sensor? A: It’s a smart contact sensor that detects door/window opening, triggers a 90dB alarm, and sends real-time alerts to your phone via the Tuya Smart app. |
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| Q2: Does it require a hub to work? A: No, it connects directly to your 2.4GHz WiFi network, no separate hub is needed. |
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| Q3: How do I connect the sensor to my Wi - Fi network? A: Download the Tuya Smart app from the app store. Open the app, create an account if you don't have one. Then, follow the in - app instructions to add a new device. Select the Wi - Fi vibration sensor and enter your Wi - Fi password when prompted. |
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| Q4: What if my Wi - Fi signal is weak near the sensor's location? A: You may consider using a Wi - Fi extender or a mesh Wi - Fi system to boost the signal. Ensure that the sensor is within a reasonable range of your router for optimal connectivity. |
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| Q5: How sensitive is the door sensor? Can it detect a very gentle opening of the door or window? A: The sensor is designed to detect even slight movements of the door or window. However, if you find it too sensitive or not sensitive enough, you can adjust the sensitivity settings in the mobile app according to your needs. |
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| Q6: Can I share the sensor's monitoring with other family members through the app? A: Yes, in the Tuya Smart app, you can usually add family members' accounts and grant them appropriate permissions to view the sensor's status and receive notifications. |
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| Q7: How is the sensor powered? A: The sensor is powered by 2PCS DC1.5V LR03 ultra alkaline AAA batteries(Not included). |
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| Q9: How long does the battery last? A: Battery life depends on usage frequency and sensitivity settings. Under normal usage and default settings, the battery can last approximately6 months if trigger 10 times a day. |
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| Q10: What should I do if the sensor doesn't connect to my Wi-Fi network? 1. Check the Basics Power: Ensure the sensor is properly powered. Wi - Fi Signal: Make sure the sensor is within range of your Wi - Fi router. 2. Reset the Sensor 3. Re - add the Device in the App 4. Check Router Settings 5. Update Router and App Firmware |
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| Q11: Can I use the sensor outdoors? A: Can not. this product is not waterproof. |
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| Q12: Does the sensor work with voice assistants? A: It supports Amazon Alexa and Google Assistant. |
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| Q13. Can I use it on drawers or safes? A: Yes, it works on any object where the sensor and magnet can be installed within 15mm, such as drawers, cabinets, and safes. |
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| Q14: Can I receive notifications on multiple mobile devices? A: Yes, you can usually share the device within the Tuya Smart app with other accounts. Each account associated with the sensor can receive notifications on their respective mobile devices. However, make sure that all devices have the app installed and proper notification settings enabled. |
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| Q15: What if I accidentally delete the Tuya Smart app? Can I still access the sensor's data? A: If you reinstall the Tuya Smart app and log in with the same account that was previously associated with the sensor, you should be able to access the sensor's data and settings. The sensor's historical data is usually stored in the cloud associated with your account. But if the data has been purged due to privacy settings or storage limitations, some older records may not be available. |
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| Q16: The sensor is triggering false alarms. What can I do? A: First, check the installation to ensure that the sensor and magnet are properly aligned and securely attached. Loose connections or misalignment can cause false detections. Also, review the sensitivity settings in the app. If it's set too high, it may be detecting minor vibrations as openings. Try lowering the sensitivity and see if the false alarms reduce. |
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| Q17: The LED indicator on the sensor is behaving strangely. What does it mean? A: Different LED patterns usually indicate different states of the sensor. For example, rapid blinking may mean it's in pairing mode, while a slow blink could indicate a connection issue. Refer to the user manual or the app's help section for a detailed explanation of what each LED pattern means so that you can troubleshoot accordingly. |
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| Q18: Can I use multiple door sensors with the same app? A: Yes, you can use multiple Tuya Smart WiFi Door Sensors with the same app. |
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| Q19: Do multiple door sensors work independently or in combination? A: Multiple Tuya Smart WiFi Door Sensors can operate both independently and in combination. |
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| Q20: Do I need to buy additional hubs for it to work? A: No, it connects directly to your home WiFi network without the need for an additional hub. |
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| Q21: How does the 90dB alarm work? A: When the door or window is opened unexpectedly (if the alarm function is enabled), the sensor will trigger a 90dB alarm sound to alert you. |
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| Q22: How does intelligent linkage work? A: You can set up rules in the smart home app. For example, when the door is opened, it can trigger other connected devices like turning on lights or sending a notification. |
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| Q23: How do I set up the sensor in the app? A: Open the app, click the "Add Device" button, follow the prompts to connect the sensor to your WiFi network, and complete the setup steps. |
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| Q24: What if I forget my app password? A: You can use the "Forgot Password" function in the app, usually by verifying your account via email or phone number to reset the password. |
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| Q25: The sensor is making a strange noise. Is it normal? A: If it's a continuous or abnormal noise, it may indicate a problem. Try restarting the sensor. If the noise persists, contact customer support for assistance. |
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| Q26. OEM Service Box & manual OEM: 2000PCS, if only 500PCS-1000PCS extra charge 0.15USD/PCS; Laser Logo: 100PCS |
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