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DC 5V High/Low Level Trigger Alarm Delay Module w Alarm Buzzer
Product Name Alarm Delay Module Model FC-31 Rating Voltage DC 5V Buzzer Level 85dB Frequency 2300Hz Type High/Low Level Trigger Fixing Hole Dia 3mm/0.12" Fixing Hole Center Distance 51.5 x 24.5mm/2" x 1"(L*W) Overall Size 56.5 x 29.5 x 12mm/2.2" x 1.2" x 0.47"(L*W*H) Materials Metal, Plastic, Electric Parts Main Color Blue Weight 13g Package Content 1 x Alarm Delay Module - Reviews
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