Keep your valuables secure with this Shed Alarm and Door Magnet Security System. The system includes a power supply control, alarm, and door sensor for added convenience. The wired connectivity ensures reliability, while the energy-saving features provide long-lasting performance. This unit is compatible with any brand and is ideal for indoor use only. The smart home compatibility allows for easy integration with your existing home security system (240v version), and the 12V/240V (Battery not included for 12v) power supply options ensures reliable operation. Protect your shed or lock-up with this high-quality security system.