Bluelab PROEXBOX External Lockout Alarm Box
Bluelab PROEXBOX External Lockout Alarm Box


Bluelab PROEXBOX External Lock Alarm Box for Connecting Bluelab Pro Controller to a Float Switch or Alarm System (Alarm Box Only), Tool for Hydroponics and Houseplant Growing Systems

If you can test something easily and accurately, you can handle it. In particular, you can get the most out of your water-based plant growing system. This is the world of bluelap. We have a range of pH meters, pH controllers, feed meters and controllers that measure parameters such as pH, conductivity and temperature. They are used worldwide in applications ranging from home hydroponics to the most demanding commercial food growing environments. As a young company, we are of course innovators. Basically, we focus on people. So our products are people friendly. We attach great importance to simple design and simple functions. We stand behind accuracy, reliability and ease of use. We use the toughest materials and advanced, high-performance technology. Just as important, it's not just about the product. General tips for sharing information, reliable services, and personal responses are all very important. It's an important part of Blolab's unique commitment.


  • Allows the Bluelab Pro controller to pause dosing during feeding to reduce the risk of overfeeding and overfeeding; Common uses include plant growing tents and hydroponic systems
  • Designed to connect the Bluelab Pro Controller to external switches such as float switches, float level sensors or greenhouse alarm systems to check water levels in feed tanks and tanks
  • Protects and prioritizes the safety of growing plants; The Pro Controller goes into a locked mode when the switch is activated so no more doses can be taken until reset
  • Try Pullab pH Pens, TDS Meters and other hydroponic testing equipment to monitor all the nutrients in the garden in the water and soil; Kit includes: Alarm box only, Bluelab Pro controller sold separately.
  • Manufactured in New Zealand by Bluelab, the leading manufacturer of hydroponic testing equipment designed for farmers; 2-year limited warranty with proof of purchase

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