Create a directory called custom_components in your ha config dir, copy/clone the zaptec folder inside this
Config example
sensor:
- platform: zaptec
username: your_username
password: your_password
wanted_attributes:
- -2
- 201
- 202
- 270
- 501
- 507
- 513
- 553
- 708
- 710
- 804
- 809
- 911