Feature: 1. Excellent Heat Dissipation and Durability: The access control system power supply features side cooling holes for optimal heat dissipation. It provides fire resistance for safety and delivers longevity, enhancing the lifespan of the device. 2. Enhanced Flexibility: This power supply system comes with an advanced adjustable design, allowing you to adjust the timing between 0 to 15 seconds as per your needs, ensuring greater operability and convenience. 3. Powerful Output: The power supply incorporates a high frequency transformer, delivering substantial output power. It can manage a gate controller, 2 electric plug locks or 2 280kg magnet locks simultaneously, offering superior efficiency. 4. Compact Design and Safe Usage: Featuring a compact, lightweight design, this power supply system guarantees safe use with its short circuit and overload guard mechanisms. It enables you to control various types of electric door locks, electrically charged locks, plug locks effectively. 5. Versatile Applications: The power supply caters to a wide range of applications. It's suitable for building intercom systems, villa doorbells, apartment door phones, family visual doorbell controllers, and various entrance and exit access controls, serving as an all in one solution for all your door access power needs. Specification: Item Type: ​ Access Control System Power Supply.Material: Metal, plastic, electronic componentsInput Voltage Range: AC100V-260V Output Power: 30W Output Voltage Current: DC12V3A Power Supply Locking Voltage: DC12V; NO, NC Optional Delay Adjustment Range: 0-15S Remote Opening Distance: 1-50M Circuit Guard: Over current guard, over voltage guard, short circuit guard, over temperature guard Package List: 1 x Power Supply1 x Chinese and English User Manual