Product Name: Spower 3 Linear Power Supply Access Control Power Supply Model NO.: Spower 3 -A Color: White Box Certification: RoHS, ISO9001, CCC, Ce Output Type: DC Usage: Digital Camera, CCTV Input Voltage: AC 220V, 50 Hz Output Voltage: DC12V Battery Type: Lead-Acid Battery 12V/7ah Output Current: 3A Weight: 2.0kg Trademark: Techcrepower Transport Package: Box and Carton Specification: 21.2L x 17.5W x 7.0H (cm) Origin: Shenzhen Product Description Spower 3 Linear Power Supply access control power supplyIntroduction:This is a fully automatic intelligent uninterrupted power supply controller.With high quality element and our top-notch skills in design and development, it can work smoothly and steadily.It will never be low-charged and over-charged.Features:•Linear power supply• Support back-up connection• Input: AC 220V, 50 Hz; Output: DC 12V, 3A•Dimension:21.2Lx17.5W x 7.0H (cm)• Have output NC/NO, control all kinds of electric locksSpecification:Input VoltageAC 220VFrequency50 HzOutputDC 12V 3A; 30WBack-up Input12V/7AHDelay Adjustment Range0 ~15SOperating Temperature-20oC ~ 50oC (-4oF ~ 122oF)Dimension21.2L x 17.5W x 7.0H (cm)Weight2.0kgAdvantage:It is fitted with NO and NC output, controlling all types of electric lock.The application of delay control circuit can ensure that unlocking time between 0-30 seconds.UPS power is provided to automatically provide power in case of power failure.Power will be automatically cut off when voltage becomes too low so as to protect the battery.Door open button is applied to unlock the electric lock directly.Red light is the power indicator, which lights up when inputting 220V. Green light is the batteryindicator. It goes out when the battery is being charged or dead, and lights up when the battery isfully charged or being used.Product Photo