The S400 wireless temperature and humidity data logger is a high-speed intelligent monitoring device developed by HUATO, featuring built-in memory and Zigbee wireless transmission for reliable environmental monitoring applications.

• 8192 data point recording capacity with built-in memory
• 2.4G Zigbee wireless transmission technology
• Real-time monitoring of temperature and humidity parameters
• Audible and visual alarm system with SMS notification capability
• Wireless network installation - no wiring required
• Ideal for warehouses, laboratories, refrigerators, and cold storage rooms

High-precision data loggers automatically record temperature, humidity, and other environmental parameters. Battery backup ensures continuous data recording during server downtime or network faults, preventing data loss.

ToMonitor server software stores all real-time data collected from end devices in SQL database. The system triggers alarm functions immediately when data values exceed user-defined settings.

Authorized computers access real-time system information and historical data through ToClient software. Users can monitor data via LAN/Internet and receive email/SMS alerts for threshold violations.