Description:A variety of temperature mode adjustable design, suitable for different scenarios. Ultra-low power design ensures long battery life. The compact and lightweight design makes it easy to store and carry.It adopts wireless transmission data signal, mobile phone remote monitoring, and split design. Radio transmission circuits and coding techniques to solve the problem of signal blocking. It has the function of low-voltage monitoring prompt, and regularly sends online reports to the host.It is constructed of ABS material.The length of the product is about 6.4cm, the width is about 6cm, and the height is about 2.6cm.Suitable for living room, bedroom, children room, office, etc.Item Name: Temperature SensorMaterial: ABSCommunication Method: WIFI 2.4GOperating Temperature: -10~+55 degrees Celsius, 0~100%RHPower Supply: DC 4.5V (3 x AAA Batteries) (Not Included)Size Details:6.4cm x 6cm x 2.6cm/2.52" x 2.36" x 1.02" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Temperature Sensor