Specification Brand : YTgilo BulletPoint1 : The active piezo electronic buzzer module supports DC 3-24V wide voltage power supply with continuous tone, it will beep continuously as long as power is supplied to it. BulletPoint2 : Rated Current:15mA, Module Size:30x15mm/1.18x0.59 inch BulletPoint3 : Sound Output:100dB at 12V DC 30cm, Response Frequency:3000 plus or minus sign 500Hz BulletPoint4 : These buzzers are very loud and not suitable for indoor use, can be used outdoor such as traffic, factories, agricultural factories etc. BulletPoint5 : Includes 2 x SFM 27 w Piezo Buzzers ExternallyAssignedProductIdentifier1 : 0762102894122 ExternallyAssignedProductIdentifier2 : 762102894122 ItemName : YTgilo 2PCS Piezo Buzzer SFM27 W Car Continuous Sound Alarm Electrical Appliances Piezo for Motorcycle Traffic Factory Agro Plant Black ItemPackageDimensions_Height : 1.4 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : security-sirens Manufacturer : YTgilo MaximumRange : 5 meters ModelNumber : 57287-PBSWB-2 PartNumber : 57287-PBSWB-2 ProductDescription : Product Name:Piezo Buzzer Model:SFM-27-W Voltage range:3-24VDC Rated current:15mAat12VDC Resonant frequency:3.0 plus or minus sign 0.5KHZ Operating temperature:-20-+45 degree Celsius Storage temperature:-20-+60 degrees Celsius Weight:3.5G Acoustic Piezo Frequency:100dBat12VDC/30cm Rated voltage:12VDC ProductSiteLaunchDate : 2024-10-09T07:42:04.507Z SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 46170000