TrolMaster - Replacment and Backup Temp / Humidity / Light Sensor spl_hrg Use it for indoor grows

Use it for indoor grows or outdoor greenhouses

The Active Air 75 PPD Humidifier features a multi-directional fogging head and direct water connection

50% stronger than the most popular brands on the market yet it costs the same

• Auto sense on and off

TrolMaster - Replacment and Backup Temp / Humidity / Light Sensor spl_hrg Use it for indoor grows3 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 122F, Humidity=90% Packaging