inputs.text: beware not designed use house - bought two guns tried several times play twoperson laser tag game son home unreliable guns would not reliably register shots sometimes guns would trigger shots phone phone app would constantly crash never made single 10shot game much troubleshooting restarting rebooting contacted manufacturer whose excuse \\in instructions indicates need least 2 meters apart playing game less 2 meters apart interference guns\\ course many rooms house people must come within 2 meters bedrooms hallways kitchens etc effect worse rooms hard floors large walls reflective surfaces cause interference laser tag guns different rooms order shoot bad design asked money back not get presumably guns working intended not tell ordering thehem not work indoor situations