| PST-SN11 Specifications | |
| Name | Tuya Smart WiFi Siren Alarm |
| Model | PST-SN11 |
| APP Name | Tuya Smart or Smart Life |
| Color | Red |
| Material | ABS |
| Plug Option | EU/US Plug |
| Power Supply | 110V/220V AC |
| Built-in Lithium battery | 3.7V 500mAh lithium battery |
| Sound level | 100dB |
| WiFi Standards | IEEE 802.11 b/n/g 2.4G Hz |
| Support Remote Control Quantity | Max 50pcs |
| Support Wireless Sensor Quantity | Max 50pcs |
| Support Voice Control | Work with Amazon Alexa/Google Assistance |
| Operation Temp. | –10°C to +50°C |
| Humidity | 5%--95% non-condensing |
| Installation | Wall-mounted |
| Box Dimension | 9.5*9.5*8.8cm |
| Unit Weight | 150g |
| Carton Packing | 80PCS per ctn: 11.60kg, 50*41*37cm |
| PST-SN11 Package List | |
| WiFi Siren | x1 |
| User Manual | x1 |
| PST-SN11 Product FAQ | |
| Q1: What is this product? This is a Tuya WiFi Siren Alarm, which uses WiFi and RF433 technology and is suitable for EU/US regions. It's designed to provide an audible alarm for security or other alert - based purposes. |
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| Q2: Which WiFi frequencies does it support? It generally supports 802.11b/g/n standards and usually works on the 2.4GHz WiFi band. |
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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: Is it a standalone device? A: Yes, it's a standalone device. However, it requires a WiFi connection and can be managed through the Tuya app for full functionality. |
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| Q6: What are the main functions of this siren alarm? It can be controlled via the Tuya Smart or SmartLife apps, and it emits a loud alarm sound. It can be integrated with other security sensors (using RF433) to trigger alarms when certain events occur. |
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| Q7: What is the alarm sound level? The alarm typically reaches a high decibel level (usually around 100 - 120dB) to ensure it can be heard clearly, but the exact value may vary by model. |
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| Q9: What frequency does the RF433 part operate on? As the name suggests, it operates on the 433MHz frequency for wireless communication with compatible sensors. |
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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: What is the power source for this siren alarm? It plugs into a standard EU/US electrical outlet, so it's powered by mains electricity. |
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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. How do I install the siren alarm? Simply plug it into a standard electrical outlet in a location where the alarm sound can be heard easily, such as a hallway or living room. |
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| Q14. Which app should I use to control this device? You can use either the Tuya Smart app or the SmartLife app, both available for download on the App Store (for iOS) and Google Play (for Android). |
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| Q15. Can I control the device remotely? A: Yes, as long as the device is connected to WiFi and your phone has an internet connection, you can control it remotely through the app. |
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| Q16. How do I connect it to my WiFi network? First, download the Tuya Smart app. Then, insert the batteries, press the reset button to put it in pairing mode. Follow the in - app instructions to connect it to your 2.4GHz WiFi network. |
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| Q17. What if my WiFi network is a 5GHz network? This sensor typically only supports 2.4GHz WiFi networks. You may need to switch to a 2.4GHz band or use a dual - band router's 2.4GHz option. |
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| Q18. The app can't find the sensor. What's wrong? Ensure the sensor is powered on and in pairing mode. Also, check your phone's Bluetooth and Wi - Fi settings, and make sure they are turned on. |
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| Q19. Can someone else access my sensor's data? As long as you keep your app account credentials secure, and your Wi - Fi network is protected, it's very unlikely that others can access your sensor's data. |
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| Q20. Can I share the sensor data with other family members? Yes, in the Tuya Smart app, there's an option to share the device with other users. You can add their email addresses or phone numbers associated with their Tuya accounts. |
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| Q21. How do I connect it to my WiFi network? First, download either the Tuya Smart or SmartLife app. Then, plug in the siren alarm. Press and hold the reset button (usually located on the device) until the indicator light starts flashing. Follow the in - app instructions to connect it to your 2.4GHz WiFi network. |
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| Q22: What if I can't connect it to WiFi? Ensure your WiFi network is 2.4GHz and the password is correct. Check the signal strength near the siren alarm. You can also try resetting the siren alarm and your router, then attempt the connection again. |
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| Q23: The sensor is not showing up in the app. What should I do? First, make sure the sensor is powered on and in pairing mode. Check your WiFi connection and try resetting the sensor by pressing the reset button for a few seconds. Then, try adding the device again in the app. |
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| Q24: How do I arm and disarm the siren alarm? In the app, there are usually "Arm" and "Disarm" buttons. You can set different modes such as "Home", "Away", and "Night" to customize the alarm settings. |
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| Q25: The sensor is offline in the app. How do I fix it? Check your WiFi router to ensure it's working properly. Try restarting the sensor and the router. If it's still offline, check the sensor's connection settings in the app. |
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| Q26: Can I set it to trigger an alarm based on specific events? Yes, you can integrate it with other RF433 - compatible sensors like door/window sensors, motion sensors. When these sensors detect an event (e.g., a door opening or motion detected), they can trigger the siren alarm. |
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| Q27: The siren alarm is not triggering when a sensor detects an event. What can I do? Check if the sensor is properly paired with the siren alarm in the app. Ensure the sensor is working correctly (you can test it separately). Also, verify that the alarm settings in the app are configured to respond to the sensor events. |
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| Q28: How do I clean the sensor? Use a soft, dry cloth to gently wipe the exterior of the sensor. Do not use water or cleaning chemicals as they may damage the device. |
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| Q29: The siren alarm keeps going off randomly. What's wrong? It could be due to interference with the RF433 signal or incorrect sensor settings. Check for any nearby devices that may cause interference. Review and adjust the sensor sensitivity and alarm trigger settings in the app. |
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| Q30: How do I clean the siren alarm? Use a dry, soft cloth to gently wipe the exterior of the siren alarm. Do not use water or cleaning chemicals as they may damage the electrical components. |
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| Q31. Can make OEM? A: Yes, we can. PID OEM:500PCS Box OEM: 1000PCS, user manual OEM: 500PCS, if only 500PCS box OEM extra charge 0.30USD/PCS; Laser Logo: 100PCS |
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