D-Link DCH-B112A1 User Manual page 12

Section 2 - Installation
5
When asked to scan a Setup Code, select Yes or No.
/
If you selected Yes:
Scan the setup code on the bottom of the sensor.
If you selected No:
Select DCH-B112 from the sensor list, then press Next.
D-Link DCH-B112A1 User Manual 9