Multi-Gas Detector Replaceable Battery Yes Product Type Multi-Gas Detector Display Screen Type LCD with Backlight Includes Probe No Housing Color Orange Gas Detected Carbon Monoxide Hydrogen Sulfide Oxygen Communication Protocol Cellular Wi-Fi Wireless Mesh (WMN) Series Ventis Pro5 Number of Records Stored 60 Alarm Events Operating Humidity - Maximum 95 Percent Status Indicator LED Rechargeable Battery Yes Operating Humidity - Minimum 15 Percent