Warning Buzzer and Ringtone
Models: 22mm buzzer, red light, black casing, 220V;
22mm buzzer, green light, black casing, 220V;
22mm buzzer, four-light source, red light, 220V;
22mm buzzer, four-light source, green light, 220V;
22mm buzzer, red light, black casing, 12V;
22mm buzzer, green light, black casing, 12V;
22mm buzzer, dual-light source, red light, 12V;
22mm buzzer, dual-light source, green light, 12V;
22mm buzzer, red light, black casing, 24V;
22mm buzzer, green light, black casing, 24V;
22mm buzzer, four-light source, red light, 24V;
22mm buzzer, four-light source, green light, 24V;
16mm buzzer, red 12V; 16mm buzzer, green, 12V. 16mm red buzzer 24V model: 16mm green buzzer 24V model: 16mm red buzzer 220V model: 16mm green buzzer 220V model: 30mm red buzzer 12V model: 30mm red buzzer 24V model: 30mm red buzzer 220V model: 16mm waterproof metal bee intermittent buzzer C12V model: 16mm waterproof metal intermittent buzzer C24V model: 19mm waterproof metal intermittent buzzer C12V model: 19mm waterproof metal bee intermittent buzzer C24V model: 22mm waterproof metal buzzer with red indicator light 12V model: 22mm waterproof metal buzzer with red indicator light 24V model: 22mm waterproof metal buzzer with red indicator light 220V