Spider Farmer GGS Sensor Pro Kits, 4-in-1 VPD/PPFD/Temp/Humid Sensor with CO2 Sensor, for Indoor Growing Environmental Monitoring Precision Control

100000000% WORTH EVER PENNY! To monitor your indoor Garden if you run Co2 or wanna see how powerful your lights actually are and from what height! Very easy set up and installation too and Fits ALL size tents the quality of the PPFD is accurate to the par and accurate too the quality of the sensors both of them are made of thick but light plastic that is not easy to break if installed correctly 10/10

I've been using the Spider Farmer GGS Sensor Pro Kits for a few weeks now, and while it's not perfect, it definitely does its job well. The sensor is quite accurate, providing reliable readings for temperature, humidity, PPFD, and CO2 levels. I especially appreciate the fast refresh time; you can see changes almost immediately, which is crucial for maintaining an optimal growing environment. The build quality is decent but mostly plastic, which might not be ideal if you're planning to use it outdoors or in more rugged conditions. The phone jack connections seem a bit flimsy, and I'm concerned they might wear out over time if exposed to moisture. It's also worth noting that the sensor needs to be connected to the base station (like the GGS Controller) to function properly; it won't work standalone on your smartphone as some might expect. Overall, it's a solid investment for anyone serious about indoor growing. The 4-in-1 feature is handy and saves space compared to having multiple separate sensors. Just be aware of its limitations and ensure you have the necessary base station to make it work.

All in 1 info...great product with less wires to run. Easy setup.

The sensors are versatile, and well adapted for the spider farm series. It needs the base station to work, it won't work without it. The construction is basic, mostly plastic casing, and the connection are made using standard phone plug, which may not last that long if exposed to rain, but will be perfect for hydroponic.

Awesome bit of kit! The amount of information this gives you is amazing. Working in tandem with the 3 in 1 soil sensor and a controllable grow light the it’s the whole package. Plus the value is great for what it does.