| PST-CS01W Specifications | |
| Name | Tuya Smart WiFi Combination Smoke and CO Alarm |
| Model | PST-CS01W |
| APP Name | Tuya Smart or Smart Life |
| Color | White |
| Material | ABS |
| Standard Current | ≤ 45uA |
| Alarm Current | ≤ 50mA |
| Backup Battery | AAA1.5V*2 (Not included) |
| WiFi Standards | IEEE 802.11 b/n/g 2.4G Hz |
| Low-battery Detection | 2.6±0.1V |
| Tuya Smart product Linkage control | Support |
| Smoke Sensitivity | 0.09-0.17dB/m |
| CO Sensitivity | 50ppm 60-90min;100ppm 10-40min;300ppm less than 3min |
| Detecing Range | 20 Square meter |
| Operation Temp. | –10°C to +50°C |
| Humidity | 5%--95% non-condensing |
| Installation | Ceiling mounted |
| Box Dimension | 12.5*12.5*3.5cm |
| Unit Weight | 0.15kg |
| PST-CS01W Package List | |
| WiFi Smoke & CO Sensor | x1 |
| Installation Screws | x2 |
| User Manual | x1 |
| PST-CS01W Product FAQ | |
| Q1: What is the Smart WiFi Combination Smoke and CO Alarm? A: It's a 2 - in - 1 device that detects both smoke and carbon monoxide (CO). It can send app notifications and trigger on - site loud alarms for early warning of fire and CO poisoning risks. |
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| Q2: Which WiFi frequencies does it support? A: It supports 2.4G Hz b/g/n WiFi frequencies. |
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| Q3: Can I control the WiFi smoke sensor using voice commands? Absolutely. It works with Amazon Alexa and Google Assistant, allowing you to control it via voice. |
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| Q4: Who is this product suitable for? A: It's suitable for homeowners, renters, businesses in various settings like restaurants, factories, offices, etc., who want to enhance safety against fire and CO hazards. |
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| Q5: How does the alarm detect smoke and CO? A: It uses highly sensitive sensors. For smoke, it can detect slow - burning and smoldering fires. For CO, it responds to different concentration levels such as 50ppm, 100ppm, and 300ppm within specific time ranges. |
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| Q6: What is the response time for different CO concentrations? A: At 50ppm, it responds within 60 - 90 minutes; at 100ppm, within 10 - 40 minutes; and at 300ppm, within less than 3 minutes. |
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| Q7: How loud is the alarm? A: The alarm sound level is over 85dB at 3 meters, which is loud enough to wake you up in case of danger. |
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| Q8: How should I install the WiFi Smoke Sensor? It should be ceiling - mounted. |
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| Q9: Can it distinguish between different types of smoke or fire? A: It is designed to detect various types of smoke, including those from slow - burning and smoldering fires, but it doesn't distinguish specific types in a detailed chemical - analysis way. |
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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 control multiple WiFi smoke sensors with one APP? Yes, you can add and control multiple devices at once with the TuyaSmart App. |
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| Q12: How accurate is the CO detection? A: It has strong stability and high sensitivity, providing accurate detection of CO levels to ensure timely alarms. |
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| Q13. Can I receive notifications on my phone when the alarm goes off? A: Yes, when smoke or CO is detected above the set thresholds, the app will send notifications to your connected phone. |
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| Q14. Which app should I use to control this device? A: You can use the Tuya - supported app. You can download it from the App Store (for iOS) or 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. Can the WiFi Sensor work with other smart devices? Yes, it supports all Tuya Smart product linkage control, enabling it to work with other Tuya - compatible smart devices. |
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| Q17. Where should I install the alarm? A: It can be installed on the wall or ceiling. For optimal performance, install it away from strong air currents, direct sunlight, and areas with excessive dust or steam. |
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| Q18. How do I install it? A: It comes with screw and anchor plugs for a simple and secure installation. You can mount it on the wall or ceiling following the provided instructions. |
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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. How long do the batteries last? A: Battery life depends on usage, but it has low current consumption, and the standby current is ≤11.5μA, while the alarm current is ≤30mA. Regular battery checks are recommended. |
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| Q21: What should I do when the battery is low? A: The app will send a low - battery alert. When you receive this notification, replace the batteries promptly to ensure the alarm functions properly. |
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| Q22: How do I maintain the alarm? A: Keep the alarm clean from dust and debris. Periodically press the test button to check its functionality and replace the batteries as needed. |
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| Q23: What if the alarm gives a false alarm? A: First, check for possible causes like steam from cooking, dust, or nearby exhaust. If the problem persists, you can temporarily silence the alarm using the test/silence button and further investigate. |
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| Q24: What if the alarm doesn't work when there is smoke or CO? A: Check if the alarm is powered on, the batteries are working, and it's installed correctly. If issues remain, it may be a malfunction, and you can contact customer support. |
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| Q25: Q: How do I reset the alarm? A: Press the test/silence button for a few seconds as per the user manual instructions to reset it after an alarm event or during troubleshooting. |
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| Q24. Can make OEM? A: Yes, we can. PID OEM:1000PCS Box & manual OEM: 1000PCS, if only 500PCS extra charge 0.20USD/PCS; Laser Logo: 200PCS |
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