Equipped with a wireless sensor, which can be suspended to stand / wireless transmission / open transmission distance 100 meters, effective distance 30 meters The outdoor sensor accurately measures data and sends it to the indoor weather station Indoor and outdoor temperature and humidity measurement range Humidity detection atmosphere 20% ~ 95% Indoor temperature measurement range: 0 C (32 F) ~ 50 C (122 F) Outdoor temperature measurement range: -20 C (-58 F) ~ 70 C (158 F) Touch buttons, get rid of the shackles of traditional buttons and increase the fun of clicking and setting. Power supply: The indoor weather station can use 2 AAA batteries for power supply, or you can use a DC power cord to supply power (this product does not contain batteries) It is recommended to install the outdoor wireless sensor on a north-facing wall in a shaded area, avoid direct sunlight and radiant heat sources, and pay attention to water and rain. Product model: TS-3310 Product color: Wood grain color / Classic black / White Product weight: Weather station: 224g, sensor: 34g Package weight: 382g Product size: Weather station: 13.5 * 13.5 * 3cm, sensor: 3.4 * 2 * 9.2cm Package size: 19 * 5 * 24cm Delivery quantity: 1 piece becomeveryrich