Chuông báo động có dây cho điện tử Ac 220v 110db chất lượng

_______♤Welcome Iuxishop Store♤___________ ✔Ready Stock ✔COD ✔Quality Checked ✔Whole Items: Good Quality/Ready Stock/Original/Wholesale Price ✔Shipping Time: 5-14 usually 8 days from China ★Surprises for you★ ☛Free Gifts:Follow Shop ❤“Like” 5 Items: Priority Shipping ⚠️( Sent us follow shop screenshot and remark on your order "Free Gift", if not will miss) ✌(Tip:We will be based on your guests in your country to send the corresponding adapter plug) 【After-sale】: If there are any problem, please contact us firstly, we will try our best to solve it. __________________❀Product Information❀__________________ Feature: 1. Single alarm sound high decibel active buzzer. 2. 220V AC power supply, the buzzer will ring when powered on. 3. Red wire is positive pole, black wire is negative pole. 4. Continuously work for up to 12 hours. 5. Can be used in disaster alarm. Specification: Item Type: Active Buzzer Operating Voltage: AC 220V Decibel: 110dB Lead Length: 33cm/13.0in Package List: 1 x Buzzer #ActiveBuzzer #Buzzer #ActiveBeeper #220VBuzzer #iuxishopAlarmBuzzer