Farpointe Data announced that users of its new WRR-22 and WRR-44 433 MHz receivers can use either 2-button or 4-button transmitters to open two or four different doors from ranges up to 200 ft.  

The ES300 Series battery-powered door prop alarm by Designed Security Inc. is a low-cost solution for low-risk emergency exit only doors, such as doors leading to stockrooms from sales floor, stairwell doors, and various internal doors at healthcare and educational facilities.