12V 3A UPS Power Supply with Battery Backup Function Specs:
- Reasonable price and reliable quality.
- AC input power suitable for the world
- High efficiency and how operation temperature.
- With short-circuit, overload, and over-voltage protection.
- With Battery over-charging, over-discharging, anode & cathode wrong connect protection.
- 100% full-load burning test.
- Applicable to all types of access control systems, building interphone systems, alarm monitoring systems