Temperature Range | indoor temperature: 14.2 to 122°F ( -9.9 to 50°C); outdoor temperature: -40 to 158°F ( -40 to 70°C) |
Indoor Humidity Range | 20%RH ~ 95%RH |
Temperature Unit | °F or °C |
Transmission Range | 60 meter / 197 feet in an open air |
Wireless Frequency | 433.92MHz transmitting frequency |
Sensor Waterproof Level | IP67 |
Power Supply | indoor station: 2 AAA batteries; remote sensor: 2 AAA batteries.(All batteries not included) |
Time Format | 12 / 24 hour format optional |