Intelligent 12V car battery disconnect on/off switch with automatic power management. Operates across 12VDC systems with adaptive vehicle compatibility. Features automatic alarm at low voltage threshold (11.8V) and automatic battery disconnection after 120-second delay. Includes self-locking 433.92 MHz wireless mode, ON/OFF indicator display, and driving/ignition error protection. Rated for 240A continuous current with 500A instantaneous capacity. Ultra-low 700µA standby draw. Temperature-rated -20°C to +100°C. Ideal for vehicles up to 3.0L displacement. Prevents battery drain and extends battery lifespan during vehicle storage or extended periods of non-use
