Kikeep 12V Electronic Buzzer Very Load Alarm Wired Loud Horn Alarm Siren Speaker Loudspeaker Alarm Siren Speaker for Home Security Protection System (1, Style B)

LE Sircut PA01 Fashion Leather Keychain Personal Alarm , Siren for Women, Students, Kids, Elderly, Girls, Panic Alarm, Rechargeable, 130dB Extra Loud with LED Flashlight.

Hitefu 10PCS DC 3-24V Electronic Buzzer Alarm Sounder, Active Piezo Buzzer Continuous Beep, Alarm Ringer

Vevor Police Sirens 200W 9-Tone Car Warning Alarm Handhold Microphone Light Control Switches Emergency Electronic PA System for Cars Fire Trucks : Electronics

uxcell 85dB 3V Passive Electronic Buzzer Electromagnetic Beep Tone Alarm Ringer 10Pcs

BNYZWOT DC5V Active Buzzer Electronic Alarm Magnetic Long Continuous Beep for Arduino 25Pcs

E-outstanding 10-Pack DC 12V 85dB Wired Connector Active Electronic Buzzer 12x9MM Band Alarm Loudspeaker

MECCANIXITY 5Pcs 9V Battery Cap Power Cable and 1Pc 24V 85dB Electronic Buzzer Black Plastic

Mesan Brand Multi Tone Electronic Siren 43 Tone Easy Wall and Surface Montage Clear and Distinctive Sound ABS Body Material 12-24VAC/DC 110-220VAC Voltage Options (12-24VAC/DC)

uxcell DC 3-24V 90DB Intermittent Beep Alarm Electronic Buzzer Sounder 2pcs