D-Link DAP-1160 User Manual page 14

Section  - Configuration
If you selected Better/Best security, enter a Wireless
Security Password between 8-63 characters:
Click Next to continue.
At the Setup Complete screen, if you selected Good
security, the following screen will show your WEP key. This
key should be used by wireless clients connecting to the
wireless network:
Click Save.
D-Link DAP-1160 User Manual 1