Thermometer with wire sensor, type RS8461 • Themometer is determined for measurement indoor temperature with humidity and outdoor temperature by wire sensor lenght 2m • indoor/outdoor temperature • indoor humidity display • temperature and humidity memory function • °C/°F switch • (-1~+4 °C) freezing point alert • temperature range (indoor) : (-10° ~ +50° ) +/-1°C • temperature range (outdoor) : (-50 ~ +70 °) +/-1°C • humidity range : 20~99%RH +/-3-5%, humidity resolution : 1%RH • Power: 2x1,5 V AAA