• High-sensitivity high-stability long-life gas sensor
• Response recovery is fast, response time is less than 30 seconds
• Large screen LCD displays gas concentration and device status in real time
• WiFi connection, smart APP control and push alarm information remotely, get real-time work situation

Specifications:

• Input voltage: DC5V (micro USB standard interface)
• Working current: <150mA
• Response time: <30s
• Gas sensor lifetime: 3 years
• Installation type: wall-mounted
• Air pressure: 86 ~ 106Kpa
• Working temperature:0~55 °C
• Relative humidity: <80% (no freezing)