TFA .me Starter Set WLAN Gateway ID-01 with 3 Transmitters ID-A3 Wireless Thermometer Digital (35.8104.02)

The TFA .me Starter Set WLAN Gateway ID-01 with 3 Transmitters ID-A3 is a comprehensive wireless climate monitoring system that allows you to track temperature and humidity in multiple locations via your smartphone. The set includes one gateway and three wireless sensors, providing real-time data and alerts through the TFA Klima@Home app.

Advantages

Easy setup and intuitive app interface; expandable up to 8 sensors; reliable 868 MHz radio frequency transmission; cloud-based data storage with history and push notifications; alarm functions for min/max values, dew point, and heat index.

Suitable for

• Home climate monitoring (indoor/outdoor)
• Greenhouses, cellars, and storage rooms
• Offices and server rooms
• Any environment requiring remote temperature and humidity tracking

Key specifications

• Gateway connectivity: WLAN (Wi-Fi 802.11 b/g/n)
• Sensor connectivity: 868 MHz radio frequency
• Number of sensors included: 3 (max. 8 supported)
• Temperature measurement range: -30 to +60°C (-22 to +140°F)
• Humidity measurement range: 0 to 99% RH
• Transmission range (sensors to gateway): up to 100 m (open field)
• Data transmission interval: every 7 seconds
• Gateway power: USB cable (adapter not included, 5V DC)
• Sensor power: 2x 1.5V AAA batteries per sensor (not included)
• App compatibility: TFA Klima@Home (iOS & Android)
• Sensor display: LCD for current temperature and humidity
• Gateway dimensions: 40 x 28 x 104 mm
• Sensor dimensions: 45 x 20 x 160 mm
• Mounting options: wall mounting or table standing for sensors

Recommendations

For optimal performance, place the gateway centrally within range of all sensors. Use high-quality AAA batteries for reliable sensor operation. The system is ideal for monitoring multiple rooms or outdoor areas simultaneously.