1. Accuracy: ±0.2 degrees
2. Abnormal automatic alarm: flashing +"Di Di" sound
3. Automatic measurement: measuring distance 5cm ~ 10cm
4. Screen: Digital display
5. Charging method:USB charging or battery(18650 Li-ion)
6. Install method: nail hook, double-sided adhesive sticking, bracket fixing
7. Environment temperature: 10ºC ~40ºC (Recommended 15ºC~35ºC )
8. Infrared measuring range: 0~ 50ºC
9. Response time: 0.5s
10. Input: DC 4.2-5V
11. Weight: 380g
12. Dimensions: 170* 115* 140mm
13.Standby:72 hours

 

There are 3 buttons in the middle of the device, from left to right,
"+"button, "power/setting" button,"-" button;
5.1 ON/OFF device
ON: Long press"power/setting" button for 3 seconds, Display
all lights up;
OFF:Long press"power/setting" button for 3 seconds, Display
lights:OFF

Temperature unit °C / °F Switch Mode:
Both press + and - button for 3 seconds, display lights up F1,
select + for °C or - for °F, press power button to save the setting.

Mute Function
Both press "+" and "-" for 3 seconds, and the screen will display F1 ,
Press the Power button 3times to enter F4, and then press - for
mute function or "+" back to alarm on