GRB GREENBLUE GB741 Outdoor WiFi Temperature and Humidity Sensor, Android/iOS, 3.0V DC, 2xAAA, IP65

The GRB GREENBLUE GB741 is a professional outdoor WiFi temperature and humidity sensor designed for real-time monitoring via your smartphone. With IP65 weatherproof rating and battery-powered operation, it provides accurate environmental data for gardens, greenhouses, warehouses, and more.

Advantages

• Real-time temperature and humidity monitoring via free mobile app (Android/iOS)
• High accuracy: ±0.5°C temperature, ±3% RH humidity
• IP65 weatherproof housing for outdoor use
• Wireless connectivity via 2.4 GHz WiFi (802.11b/g/n)
• Long battery life with 2 x AAA batteries (LR03)
• Wall-mountable design for easy installation
• Data history and alerts/notifications on your phone

Suitable for

• Outdoor temperature and humidity monitoring
• Greenhouses, gardens, and patios
• Warehouses and storage facilities
• Server rooms and basements
• Home automation and smart gardening

Key specifications

• Sensor type: Temperature & Humidity
• Connectivity: Wi-Fi 2.4 GHz (802.11b/g/n)
• Power source: 2 x AAA batteries (LR03), 3.0V DC
• Ingress protection: IP65
• Temperature range: -20°C to +60°C
• Humidity range: 0% to 99% RH
• Temperature accuracy: ±0.5°C
• Humidity accuracy: ±3% RH
• Compatible with Android and iOS
• Wall-mountable

Recommendations

For optimal performance, place the sensor in a shaded area away from direct sunlight and heat sources. Use high-quality alkaline batteries for longer life. Ensure your WiFi network is stable and within range.