Description The outdoor temperature sensor with built-in wireless sensor can work up to 60 meters in open space. Long wireless transmission distance brings great convenience to your installation and use. Outdoor temperature sensor with good waterproof function is very suitable for outdoor working environment. The outdoor temperature sensor is small in size and light in weight, and does not take up much space when installing. The outdoor temperature sensor with bracket and hole hanger on the back can be easily installed on the wall or placed on the table. The outdoor temperature sensor is battery powered, has no power cord restrictions and is easy to install. The outdoor temperature sensor with 433.92 MHz frequency is specially designed for Panyu weather station. Up to three outdoor temperature sensors can be connected to one weather station. 34; Some models support up to 3 wireless sensors This product can be hung on the wall or placed on the table RF transmission frequency 433.92MHz 60m transmission range in open area This product is used for outdoor temperature measurement and has good heat resistance. 39;water Batteries: 2 x AA (batteries are not included in the package) Color: neutral black