Home  >  Products  >  Tuya Smart WiFi Automation  >  Tuya Smart Alarm Sensors  >  Tuya WiFi Gas Sensor  >  2020 New Arrival Wireless Tuya Smart WiFi Gas Sensor for Natural gas (CH4)
Name: 2020 New Arrival Wireless Tuya Smart WiFi Gas Sensor for Natural gas (CH4)
Model: PST-RQ400A
◆Tuya Smart WiFi Gas Sensor 
◆ APP name:TuyaSmart
◆ Work Voltage: 85-250V AC
◆ Detected gas: Natural gas (CH4)
◆ Alarm sound level: 70dB
◆ Support all Tuya smart product Linkage control;
Introduction
Specifications
User Manual
Youtube Video
PST-RQ400A Specifications
Name WiFi Gas Sensor
Model PST-RQ400A
APP Name TuyaSmart
Color White
Material ABS
Work Voltage 110-240V AC
WiFi Standards IEEE 802.11 b/n/g 2.4G Hz
Detected gas Natural gas (CH4)
NC reply output Support
Drive valve control Support
Alarm sound level 75dB
Operation Temp. –10°C to +50°C
Humidity 5%--95% non-condensing
Installation Plug 
Plug Type EU/UK/US
Dimension 10.5*10.5*5.5cm
Weight 0.2KG
PST-RQ400A Package List
WiFi Gas Sensor x1
Needle x1
User Manual x1