Watts BT-HCM02 RF Mode D'emploi page 5

5. HOW TO INSTALL CORRECTLY YOUR RF SYSTEM
Please respect the mounting to optimize sensibility and avoid any malfunction
Antenna must be placed:
- outside the metallic box
- in vertical position
- and at least at 50cm of metallic parts
If you have several antenna (several BT-M6Z02RF / BT-HCM02-RF in the same place), they must be placed
at minimum 80cm of each other.

Good
The active antenna must be mounted vertically.
Metallic Box
50 cm
5