Classroom Buzzer - 58 sounds

$49.95

Features：
58 Sounds and 4 adjustable volume levels（20-80 dB）

Uses 3 x AAA batteries (not included)
Transmitter size: 75 x 51 x 20 mm
Receiver size: 95 x 65 x 24mm

PACKAGE INCLUDES:
1 Button
1 Receiver
Double-side tape
Screw & Screwdriver