What types of motion sensors are compatible with Bas-IP monitors?
The main principle of appropriate sensors are:
the sensor has 4 pins: it must have 2 contacts to close or open, and two contacts Power+ and Ground;
the sensors can have 2 contacts if they are magnetically operated reed switches.
Also, the sensor on dry contacts, contacts on a solid state relay, or an optocoupler fit BAS-IP monitor.
For motion sensors, you can take the power from RS-485. It can provide 12V and up to 4 W, however, if you use sensors with a circuit board inside, then you need a separate power supply, not via bus.