Indoor and Outdoor Temperature Measurement: Accurately tracks indoor temperatures ranging from -9.9°C to +50°C and outdoor temperatures from -40°C to +70°C.
Humidity Calibration: Ensures precise humidity readings within ±5%, ideal for maintaining optimal living conditions.
Backlight Function: Bright display for easy reading even in low light conditions.
RF Signal Strength Indicator: Provides real-time signal strength for reliable communication between transmitter and receiver.