TrolMaster - Replacment and Backup Temp / Humidity / Light Sensor

3-in-1 Temp/Humid/Light sensor for the Hydro-X system.   Note: This is a replacement or spare part. The main controller comes with a sensor already. Features: Built-In Photocell Detecting Day/Night Mode Plug & Play Included In Box: 1 x 3-in-1 Temp/Humidity/Light Sensor 1 x 16ft RJ12 Cable 1 x RJ12 T-Splitter Technical Specifications: Output Voltage:  0~11.5V Maximum Current:  0.2A Working Environment: Temperature 32-122°F, Humidity=90% Packaging Dimensions: 160mm(L) x 86mm(W) x 86mm(H)