Retekess TM101 Answer Buzzers,Lights and Sounds,Buzzers Game Show,Classroom Buzzers,4 Signal Light Wireless Button for Parties,Debates,Competition (1 Pack)

Color led light; no color; standby; blue; start; red: foul; green; success; max add 32 response button to really enhance gameplay; new and improved design features lights; is incredibly durable and ultra responsive Answer button; it's fun for family game night; Lightweight; the button is work for Retekess TM101 screen display receiver; button can not use alone Use it during your home schooling sessions; easy to add a little fun to your sessions; require 2 pcs AAA battery for press button; note; batteries are not included;buttons are not rechargeable for use Easy to use; anyone can participate; buttons do not work alone; must be used with TM101 receiver Box contents; you will get a button with light; a creative gift for your home quiz evenings; players and party games; office; school teaching; debates; etc