Equipped with a wireless sensor, it can be hung and can stand / Wireless transmission / Open transmission distance 100 meters, effective distance 30 meters Indoor weather stations and wireless sensors, high-tech RF sensing technology, outdoor sensors accurately measure data and send it to indoor weather stations Indoor temperature measurement range: 0C (32°F) ~ 50°C (122°F) Outdoor temperature measurement range: -20°C (-58°F) ~ 70°C (158°F) Touch screen / Child lock function High-tech touch technology, intimate child lock function Touch buttons Get rid of the shackles of traditional buttons and increase the fun of clicking settings Alarm Clock Function Lazy alarm clock, one-click snooze (SNZ) for 5 minutes Power Supply Mode The indoor weather station can be powered by 2 AAA batteries (batteries are not included in the delivery), or can be powered by a DC power cord Wireless sensor, the correct installation method of the outdoor wireless sensor: 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. Parameter: Product model: TS-3310 Product color: wood grain color Product weight: weather station: 224g, sensor: 34g Package weight: 382g Product size: weather station: 13.5 * 13.5 * 3 cm, sensor: 3.4 * 2 * 9.2 cm Package size: 19 * 5 * 24 cm Please allow a slight deviation in the measurement data and make sure you don't mind before ordering. High quality store for you! Shop tips: 1. The size is measured manually, please allow the error (1-3 cm). 2. Due to the different pixels of the monitor, there may be some color difference, please refer to the actual product.