RJ12 Splitter Hub（SPH-1） Water Pumps Aeration & Irrigation The Trolmaster DSV-1 is a

The Trolmaster DSV-1 is a low-voltage output module that can be used on the HCS-1

And as always

Enhance uniformity by independent control over perimeter versus interior of the environment

Like all products in the Harvest More line

When it comes to supplementing your garden with CO2

RJ12 Splitter Hub（SPH-1） Water Pumps Aeration & Irrigation The Trolmaster DSV-1 is aThe SPH 1 Splitter Hub from TrolMaster makes installation of our controllers as easy as plugging in a phone cable. The SPH 1 hub uses a single RJ12 cable input jack, and provides (8) individual RJ12 output jacks that can be connected to various TrolMaster sensors, adapters and device modules. Using the SPH 1 allows for a "clean" installation and eliminates the need for daisy chain Y splitters to be used to interconnect multiple modules or sensors. The