2 In 1 Bluetooth Control Infrared Thermometer Non Contact Door Bell USB Forehead

Features: 2
In 1: Dual use, it is both a thermometer and an automatic doorbell. Features voice broadcasts fuction, guest notition and body temperature automatic sensing.
Non-contact Measurement: Non-contact measurement ensures the safety of personnel and greatly reduces the risk of infection.
Abnormal Temperature Warning: Temperature range from 0?-50?. When measures abnormal temperature, it will warn.
Accurate Measurement: Infrared temperature measurement, highly efficient temperature measurement. Temperature Accuracy up to ± 0.2 °C.
Easy to Install: Hanging, pasting and bracket are all available.
Two Types Powered Ways: 2pcs x AAA batteries (not included) or USB power supply.
Specifications: Item
Type: Infrared
Thermometer Material: ABS
Color: White+Black 2
In 1: Door bell + Thermodetector
Temperature unit: ?/?
Automatic Measurement: Measuring distance 5cm-15cm
Power supply: 2pcs x AAA batteries (not included) or USB power supply
Standby time: 15 days
Accuracy: ± 0.2 °C
Aalarm System: Abnormal automatic alarm, "Di Di" sound
Working Temperature: 10?-40?(recommend 15?-35?)
Response Time: 0.5 s
Input: USB DC5V
Range of Measurement: 0?-50?
Installation Methods: Nail hook, double-sided adhesive sticking, bracket fixing
Size: About 60 x 100 x 18mm (L x W x H)
Package Includes: 1Pc x
Infrared Thermometer Notes:
Transition: 1cm=10mm= 0.39 inch
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-3cm measuring deviation due to manual measurement.