For DC operation electric strikes & magnetic locks, Adds a buzz to alert the person at the door that the strike has been released
Waterproof 12 Volt Ultra Loud Buzzer 115 db Tonal Alarm w/ Flashing LE – 12vtechnology LLC
Piezo Alarm Buzzer 95dB - Seaboard Marine
Buzzer, White, 1.5V ~ 3 VDC
Buzzer, Black, 1.5V ~ 3 VDC
Buzzer, Black, 1.5V ~ 3 VDC
Piezo Buzzer, Piezoelectric Buzzer, HP2312XW, Kaili Electronic Factory
RS PRO 95dB, Base Mount, Panel Mount Single Internal, Magnetic Buzzer Component, 7V dc up to 12V dc - RS Components Indonesia
Tower Light - Red Yellow Green Alert Light with Buzzer - 12VDC
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Piezoelectric Buzzer 2312 12VDC 3-24VDC Active Line Instrumentation Equipment Machine Tool Car Alarm 23x12mm
