Flash Sale ✔️ TrolMaster | Aqua-X Dry Contact Station Tents & Climate ⭐

The Trolmaster DSD-1 Dry-contact module provides a simple and flexible solution to user’s who want to connect & control devices to the Hydro-X using a “dry-contact” or relay to activate the device.

Some equipment requires either normally open or normally closed contact closure in order to activate the equipment. The DSD-1 is the product that you need to control those types of devices.