Features:1.Intelligent voice broadcast: Visitor reminder and body temperature announcement.2.0.1 Seconds Infrared Temperature Measurement: Faster, smarter, moreaccurate.3.High Temperature Alarm Prompt:Temperature abnormal flash red alarm sound warning.4.High quality, durable and reusable.5.100% Satisfaction: Any further question about it, please feel free to contact us.Notice:Actual color may be slightly different from the image due to different monitor and light effectPlease allow 1-3cm deviation due to manual measurementDescription:1.Screen Digital Display2.Accuracy0.2Degrees3.Response Time0.5s4.Abnormal Automatic AlarmVoice5.Measuring Distance5cm ~ 10cm6.Power Supply3 PCS of AA Battery or DC5V 1A or DC12V 0.5A7.Environment Temerature10C-428.Weight103g (Without Battery)9.Dimensions124 x 86 x 38mm10.StandbyAbout One Month11.Installationook Up /Double-Sided Tape/Bracket Fixingincludes:1 xInfrared Thermometer