The UPS dry contact card model is: EMU-RELAYCARD. It is used together with HQ-M and HQ-G series UPS of Xiamen Evada Electronics Co., Ltd. The UPS dry contact card is installed in the smart card slot of the UPS, supports hot swapping, and is easy to install. The dry contact card can provide 5 relay switch signal outputs to the remote end: UPS battery power Low voltage status, UPS fault status, UPS battery power status, UPS general alarm, UPS bypass power supply.