How much is the bonus offered with Hilo-compatible products? Can it be combined?

The bonuses offered by Hydro-Québec for each category of Hilo-compatible devices can be combined. Here is the bonus amount and device limit, by category.

Smart line voltage thermostats (for baseboard heaters, convection heaters or in-floor heating) 

• Bonus: up to $210 per device 
• Limit: 10 devices per address 

Low-voltage smart thermostats, including central thermostats

• Bonus: $150 per device 
• Limit: 2 devices per address 

Electric water heater controllers

• Bonus: up to $125 per device
• Limit: 2 devices per address 

What does the bonus for a compatible device include, and how will it be issued to me?