Bluelab External Lockout & Alarm Box | Safety Add-On for Bluelab Pro Controller

🛡️ One Extra Layer of Protection for Your Grow.

Your Bluelab Pro Controller is already precise — this adds the safety net. The Bluelab External Lockout & Alarm Box connects your Pro Controller to external switches and sensors, instantly halting all dosing the moment something goes wrong.

Float switch triggered? Water flow stopped? Greenhouse alarm activated? Dosing stops. Immediately. Your plants stay safe. 🌱

⚡ What It Does

• 🔒 External lockout via switches — connect a float switch, greenhouse alarm, or any external switch to instantly halt all dosing when triggered
• 💧 Water flow sensor support — connect an external lockout sensor (e.g. water flow sensor) to stop dosing if flow is interrupted
• 🔔 Built-in alarm — alerts you when a lockout is triggered (can be disabled if preferred)
• 🚨 External alarm output — connect a horn or flashing light for a visible/audible alert in your grow room
• ✅ Halts all dosing instantly — no overdosing, no runaway nutrients, no damage to your crop

🔌 What You Can Connect

• ✅ Float switch — stops dosing if reservoir level drops too low
• ✅ Greenhouse alarm system — integrates with your existing facility alarms
• ✅ Water flow sensor — locks out dosing if water flow is interrupted
• ✅ External horn or flashing light — for a loud or visible alert when something triggers

🌿 Perfect For

• Commercial growers who need fail-safe protection on their nutrient dosing system
• Anyone running a Bluelab Pro Controller in a large or unattended reservoir setup
• Facilities where overdosing or dry-running could cause serious crop damage
• Growers who want peace of mind that dosing stops automatically if anything goes wrong

📋 Quick Specs

• Compatible With: Bluelab Pro Controller
• External Switch Inputs: Float switch, greenhouse alarm, or any external switch
• Lockout Sensor: External sensor input (e.g. water flow sensor)
• Built-In Alarm: Yes — disableable
• External Alarm Output: Horn or flashing light (connected separately)
• Function: Halts all Pro Controller dosing on trigger
• Weight: 1 kg

🛒 Don't let a float switch failure wipe out your crop. Add the Bluelab External Lockout & Alarm Box to your Pro Controller setup and grow with confidence — knowing your system will stop itself before anything goes wrong. 🌱