Bluelab External Lockout and Alarm BoxThe Bluelab External Lockout and Alarm Box connects a Bluelab Pro Controller to external switches such as a float switch or greenhouse alarm system. When a switch is activated, the controller is placed in lockout mode so no further dosing occurs until reset.It adds a layer of protection to an automated dosing system and includes a built-in alarm that can be disabled or wired to an external horn or light. Use it to guard against over-dosing and to integrate facility safety systems.Available Options Connects Pro Controller to external switches Places controller in dosing lockout when triggered Built-in alarm (can be disabled) Connects to external horn or flashing light Key Features Protects against over-dosing Integrates float switches and facility alarms Built-in and external alarm options Ideal Applications Dosing system safety and lockout Float-switch and alarm integration Commercial dosing installations