Whether it can connect to a sink mainly depends on your heater type:
1、Open-type model: Only supports one water outlet, which is for shower use only—it cannot be connected to a sink additionally;
2、Multi-outlet water supply model: Supports multi-point water supply, and can be shared by the bathroom, sink, and kitchen.
To confirm your model:
Check the product detail page, or send the product model to customer service—we will help you confirm quickly.