1.This antenna should work with PDS8900 master controller. 2. Adapt to all 58kHz soft label and hard tag 3.Material:Acrylic 1. This antenna should work with PDS8900 master controller. 2. With sound and visual alarm3. Adapt to all 58kHz soft label and hard tag4. Detect range (depends on the environment and tags) AM soft label (each side):70cm AM hard tag (each side): 110cm5. Dimension:155(H)x39(W) ...