Miniature 12V 3A Door Access Power Unit

Miniature-sized power controller measuring 120 mm × 90 mm × 35 mm. Manufactured from iron with white surface finish. Supplies clean, constant DC 12V at 3A maximum output. Features integrated 0–15 second adjustable delay function. Supports configurable NC or NO output wiring for broad electric lock compatibility. Rear panel includes dedicated hanging hole for flexible mounting. Designed exclusively for door access control infrastructure. Package contains 1 × power supply controller and 1 × instruction manual only. Colour and size may vary slightly per manufacturing tolerances (±1–3 cm) and display settings.