Clip this Social Distance Keychain by Kikkerland to your bag, backpack, or belt loop to detect moving objects up to 6-feet away! Keep everyone at a safe distance. If someone gets too close, the warning alarm will sound and the light will flash green. Batteries included. Features an on/off button and a lobster claw closure. This compact personal protection keychain comes packaged on a hanging tie card.,Kikkerland Social Distance Keychain.