Mivardi Combo Easy 3+1 Azul-Verde-Vermelho

A simple but reliable set of wireles bite alarms with volume and tone adjustments made via wheel controls. The alarm and receiver offer a silent mode. The receiver whilst in silent mode only vibrates. The recorder and speakers are powered by 9 V batteries (not included), 100 m range. Width of hole for rod - 17 mm. Number of units in the package - 3x detector + 1x alarm. Color - red, blue, green.