Item Type: Temperature and Humidity Sensor Material: ABS Product Model: nas-th02b Battery Model: AA x 2(Delivered Without Batteries) Standby Current: 60.5uA Wireless Type: 2.4GHz Working Temperature: -10℃-+60℃ Working Humidity: 0%-100% Wireless Network Distance: 40 Meters 1、You can keep abreast of the subtle changes in the weather and protect the safety of your family members, which can provide a smart life for you and bring convenience for you. 2、Match with your phone, the cross?protocol scene link supports a smart life app that supports custom scene settings, and can connect to some wifi devices. 3、Clear large screen and battery display, real-time temperature and humidity detection, you can get the external environment according to temperature changes. 4、You can choose between wall-mounted or flat-laying. You can place it on a platform such as a desktop, or you can hang it on the wall to prevent children or pets from accidentally touching them and falling. 5、Supports for TUYA, which can connect with your mobile phone intelligently, provides a lot of convenience for your life, and can be your life assistant. 1 x Display 1 x Manual