110dB Alarm Beeper AC 220V Active Buzzer Loud Electronic Buzzer Industrial Applications

Label:Yes -Red wire is positive pole, black wire is negative pole. -Continuously work for up to 12 hours. -220V AC power supply, the buzzer will make a sound when powered on. -Can be used in fire disaster alarm. -Single alarm sound high decibel active buzzer.

Specification: Item Type: Active Buzzer Operating Voltage: AC 220V Decibel: 110dB Wire Length: Approx.28cm(11.02in) Color:As shown in the figure Size:5.4*5.28cm(2.13*2.08in)

Note:  1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item. 2. Please allow slight error due to manual measurement. Thanks for your understanding.

Package List: 1 x Buzzer