Carevas Smart Wifi Temperature Humidity Sensors for Home Office Hotel Multi-function 2.9 Inch Backlight LCD Display Time Date Mobile App Controlled

Large Display Screen with Backlight for clear data visualization Backlight can be turned off at night for undisturbed sleep APP enables remote monitoring of temperature and humidity data Alarm setting allows upper and lower limit alerts via mobile APP Temperature units can be switched for user convenience Time&Date Display provides additional functionality Two power supply modes: USB and built-in battery for uninterrupted usage Specifications: Made from durable ABS material Comes with a 500mAh battery, ensuring long-term use Compact size (86 x 22.8mm) for easy placement and portability.