This power source is suitable for building intercom and access control of various entrance. When there is electricity, it will normally supply DC 12V current; when the power goes out, it will be continue to provide DC power through lithium battery.
*Using high-performance and high-efficiency transformers, which have higher output efficiency, lower heat generation, and lower noise.
*With international and delicate appearance and panel design, its volume is small., so it is suitable for installation in various occasions.
*With passive door open signal, which can convenient to unlock the door by various methods.
*With intelligent charge and discharge management of the power ,charge and discharge light tips,When the battery voltage is too low or nearly full, and enter in slow charging red light with slow flashes, enter in fast charging,the red light will fast flashes, the blue light flashes when discharging.