REd, YELLOW, BLUE, GREEN Color and 220V Voltage alarm buzzer Buyer and Importer

Hi I am looking for the buzzer alarm come with the light but this need to be non battery operated mean use the direct current to fixed it. Do you have nay recommendation what are the suitable model to use. I looking for about 20 pcs. Thank you. You may contact me by my mobile numbere nay recommendation what are the suitable model to use. I looking for about 20 pcs. Thank you. You may contact me by my mobile number Show More