Clear alerts at home, easy updates on your phone
Add smart monitoring for natural gas and LPG with a compact sensor that plugs straight into a socket. PST-RQ400A combines an audible alarm and LED indication with Tuya Smart or Smart Life notifications. This version has a UK three-pin plug.
Natural gas and LPG
Detects natural gas and liquefied petroleum gas (LPG).
An alert you notice nearby
An audible alarm and LED indicator alert you when the detection threshold is reached.
Updates on your phone
Follow sensor notifications in Tuya Smart or Smart Life over Wi-Fi.
Testing at a button press
The test button makes it easy to check the alarm and buzzer during routine device checks.
What you need to get started
- A UK three-pin socket and AC 85-250V power.
- A 2.4GHz Wi-Fi network and Tuya Smart or Smart Life, with internet access for phone notifications.
- Allow approximately 5 minutes of warm-up after connecting power, then complete setup and testing.
Model and connectivity
| Model | PST-RQ400A |
|---|---|
| Version | UK three-pin plug |
| Specified gas | Natural gas CH4 and LPG |
| Connection | Wi-Fi 2.4GHz, IEEE 802.11 b/g/n |
| Power supply | AC 85-250V |
Power and operating details
| Consumption | ≤1.5W |
|---|---|
| Alarm volume | 70dB |
| Methane alarm threshold | 6%LEL ±3%LEL |
| Operating temperature | -10 to +50°C |
| App | Tuya Smart / Smart Life |
In the box
Gas sensor, reset pin and user manual.
Usage guidance
Using your device
For indoor use. Follow the installation position and testing instructions; do not test the sensor openings with a lighter. If the alarm sounds or a leak is suspected, follow gas-leak response procedures and seek qualified assistance.
Questions to help you choose
Which gases does it detect?
It detects natural gas and liquefied petroleum gas (LPG).
Is this the UK version?
Yes. Its UK three-pin plug fits directly into a suitable socket.
How do I monitor it on my phone?
Add it to Tuya Smart or Smart Life over 2.4GHz Wi-Fi. Phone notifications require the device to have network and internet connectivity.
