WiFi Humidity and Temperature measuring device

SarmaLink Wi-Fi integrated temperature and humidity measuring device!

No base station needed. Device has a local web page (server) for local monitoring and configuration screen to set up monitoring through SarmaLink.com page for remote monitoring. USB connector for power, reset and serial command line interface.

• Sensor cable length 1m (3 ft)
• Humidity measurement range: 0~100%RH.
• Typical humidity measurement accuracy in range of 20-80% RH: ± 3% RH
• Temperature measurement range: -40 ~ 125 ° C
• Typical temperature measurement accuracy in range of 5 °C to 60 °C : ± 0.3 °C
• Online installation instruction provided after order.

Sensor can be used indoors or outdoors under a roof, but should not directly be exposed to water, or other fluids. WiFi box and USB stick can be used only indoors.

• Simple Web interface for configuration and monitoring.
  • Setup for working with SarmaLink,
  • your own private server,
  • or a stand-alone configuration.
• Kelvin, Celsius and Fahrenheit scales selectable.
• No base station required, works through standard Wi-Fi connection (2.4 GHz).
• Automatic driver installation for USB connection.
• Can be powered from USB phone charger.
• Advanced feature to satisfy requirements of demanding IT specification:
  • Accurate temperature and humidity readings using SHT20 sensor.
  • Password protected configuration.
  • Simultaneous operation as HTTP server, HTTPS client, USB Serial device.
  • Multiple security features for IoT infrastructure.
  • SCPI-like Serial interface commands
  • Secure configuration reset to factory defaults only via physical access using USB interface.
  • NTP client with time zone configuration.
  • Secure connection to server using HTTPS protocol.
  • Self-explanatory data exchange in JSON format.
  • Certificate validation can be turned off for e.g., for private servers on LAN.
  • Provides diagnostic data such as uptime and wireless signal strength.
  • Arduino compatible, reprogramming voids warranty.

Package include: Sensor with Wi-Fi/USB module

Power supply: USB 5V (adapter not included)