EXACT item pictured. Never used! Tested; works as it should.
ECCO 830 800 Series 107 dB 12 to 36 V Back-Up Alarm New Old Stock
ECCO SA917N Smart Alarm 800 Series 87-112 dB 12-24 V Back-Up Alarm
Ecco 500 Series Back-Up Alarm Model 520 12-24V Black Alarm System 97dB
ECCO 500 Series Back-Up Alarm 97dB(A), 12V or 12-24V Model: 520 New Open Box
Genuine Ecco Electronic 530 102 dB(A) 12-24 Volt BACK UP WARNING
