5V/1A by Type-C Port Integrated with Multiple Sensors to Detect Vape, Smoke, TVOC, Temperature, Humidity, and PM Parameters Supports Anti-water Vapor Disturbance and Other Gas Interference Equipped with Buzzer and LED Indicator to Indicate Threshold Alarms Supports Setting the Buzzer Hibernate Time Equipped with a Vibration Sensor to Detect acts of Vandalism or Tampering NFC Enabled IP30 Rated Detection Principle: Laser Scattering Detection Range: 0 ~ 100 Accuracy: ±10 Operating Temperature: -5°C ~ 45°C Humidity: 0 ~ 95% RH