The CD4 Multi-Parameter Gas Analyzer (Android Version) is a mobile law enforcement and supervision tool that utilizes portable terminals such as smartphones and tablets as carriers. Based on current national laws, regulations, and policies, it integrates intelligent terminals, wireless networks, and business law enforcement systems to achieve mobile and real-time office operations for law enforcement supervision.

Law enforcement officers can perform tasks such as taking photos, recording videos, making audio recordings, GPS positioning, and monitoring environmental information including temperature, humidity, methane, carbon monoxide, carbon dioxide, and hydrogen sulfide gases. It enables ultra-long-distance, visualized monitoring and management of real-time law enforcement situations.

• Independent gas analysis technology with high-sensitivity infrared sensors, capable of simultaneously monitoring 6 types of gas environmental parameters
• Utilizes 4G/5G, IoT, WiFi, and Bluetooth wireless communication technologies with real-time data transmission to cloud platform
• Android platform with built-in APP management software for real-time monitoring of gas concentration curves
• Supports cross-platform server data interaction for large-scale platform networking
• Cloud platform supports real-time big data storage with multi-level management and sharing
• Historical data query, analysis, and visualization through data curve graphs
• High-definition photography/video recording with two-way voice communication and data backup
• Super large polymer battery with 72-hour standby time
• 5.0" HD IPS display (1280×720) with sunlight visibility
• IP65 protection standard for complex environments
• Intrinsically safe design with explosion-proof certification
• Certified by National Safety Standard Center Testing Center with independent IP rights