This UHPPOTE Electric Strike Lock is perfect for double door access control and fire exit emergency door panic push bar lock. It is made of 304 stainless steel and coated with nickel for a durable and long-lasting surface. It has a holding force of 1000kg/2204lb and a signal output of door sensor NO/NC/COM. This electric strike lock needs to be used with a push panic bar (sold separately, please refer to ASIN: B06XWY91HQ). It is suitable for both European and American fire push bars. Get this UHPPOTE Electric Strike Lock for your double door access control and fire exit emergency door panic push bar lock today!