Cảm Biến Mưa và Đóng Băng Không Dây

I’ve had this sensor hooked up for a couple of weeks now, and the water-absorbing disc actually reacts to a real drizzle within a minute or two. The wireless link meant I could finally mount it in the far corner of the garden without tripping over cables. It’s saved my sprinkler schedule twice alrea

The wireless link is a game changer—I didn’t have to dig a trench across my lawn to hook this up to the controller. It caught a light drizzle before my sprinklers kicked on, and the water-absorbing disc seems to respond quickly.

I set it up near my back garden and the wireless link worked flawlessly, so no more running cables under the patio. The freeze detection kicked in during that cold snap and saved my new plants from an icy surprise.