The most popular Buzzer System for its versatility and ease of use. Just plug in and play.

RF Receiver

Range: 330' / 100 Mts.
Power: USB

RF Buzzer

Range: 330' / 100 Mts.
Power: 2 AAA Batteries

RF Master Controller

Range: 330' / 100 Mts.
Power: 2 aaa Batteries