Model: K3

• Fever Alarm with "DIDI" Buzzer


• Infrared Sensor -Counting Range: 999 times


• Power Supply: 18650 RECHARGEABLE BATTERY (2Hours Charge last 2-3 days on average) & USB Cable


• Connect to the computer to record data


• For Indoor usage. Temperature will be affected by UV and heat.

Model: K3 Pro

• Fever Alarm with Voice -Photosensitive distance sensor


• Counting Range: 9999 times


• Support to check 30 sets of data (no need to connect to a computer)


• Support IO Signal output (switch / pulse signal)


• 4 AA batteries can support to use average one week & USB Cable


• Support outdoor temperature measurement -Support 10 signal output (switch/pulse signal)