The Touchline PowerFlags receiver makes a great replacement for your kit. Reconnect your PowerFlags and be up and running on the field with a strong connection to your assistant referees and fourth official. Requires one 9V battery. Arm strap sold separately. 

The Touchline Powerflags are the electronic beeper flag kit tested on the English Premier League, the FA Cup Final and the Championship Play-Off Final.

– Designed with simplicity in mind, because your game is complicated enough
– Engineered by professionals for guaranteed performance, because you cannot take your eye off the ball
– Tested on the toughest and highest profile games on the domestic calendar so you know they’ll do a brilliant job for you

The battery indicator will warn you if you’ve only got this game left in the battery and it will not let you head out onto the field if you don’t heed the warning. The system transmits with 100mW (output power) at a frequency of 433 MHz.

Instructions for programming the receiver are available at the Touchline Flags website.