Need help with prop idea
So in a short film I'm making, two people are linked to a bomb with bracelets that, when they get too far from the bomb, start beeping rapidly... and they don't want to find out what happens if they get too far away. It's very similar to the ankle monitors in Film Riot's PROXiMITY ( But, this is a zero-budget film. I can spare ten bucks here and there but overall I'm trying to just use household stuff or dollar store stuff. These monitors don't have to look complex. They could just be black wristbands with something added to them, but I'm not sure and I have a ton of other work to do for the pre-production so...