Model Number : 3AAC 110-240V IN to DC 12V 3A Power Supply For Door Access Control Worldwide VoltageFeatures: Compatible with E/M lock, access controller, exit push button and RFID reader Can reduce the load of access controller, save wiring to reduce the hidden trouble Set NC/NO outputs, can control various types of electric locks Based relay control circuit, lock time can be adjusted with 0 -15 seconds Automatic protection function for dangerous situation: overload / over voltage / short circuit Protection mechanism :power may be temporarily disconnected or the fuse auto insured Operative device: E/M Lock, access controller, exit push Button Compact design and light weight Worldwide voltage input AC 110 - 240VSpecification: Input Voltage: AC 110-240V (Worldwide voltage) Input Frequency: 50-60Hz Output Voltage: DC 12V/3A Power: 36W Load: 1% Typical Output Stability: 0.5% Typical Hold Time: Full Load Typically 20ms Operating Temperature: -20C~65C Adjustable Locking Delay: 0~15sec Dimensions: 120Lx95Wx38H(mm)Package: 1 x Power Supply 1 x User manual