ROADPOWER
Hand Brake Alarm 12-24V Programmable Triggering Additional Auxillery OutputItem No. RPHA1000
BAXTERS
Reverse/Back Up Alarm 12-24V 2800Hz @ 105dB Beep Round Housing with BracketItem No. BBA05-MV
ROADPOWER
Reverse/Back Up Alarm 12-80V 102dB White-noise Low Profile Round HousingItem No. RPA1003SQ