Product Name: Best Seller 110 dB High Quality Alarm Siren with Flash Light Model NO.: SR-A81 Certification: CE, ISO Type: Fire Alarm Color: Red Certificate: Ce Approval Power Supply: DC 24V Output: 105dB Name: Best Seller 110 dB High Quality Alarm Siren with F Trademark: SUMRING Transport Package: Carton Specification: 24V&12V optional Origin: China HS Code: 8531901000 Product Description Best Seller 110 dB High Quality Alarm Siren with flash lightFire alarm bell& Strobe sirenSR-A81 Fire Siren/StrobeStandard voltage: 24VDC(It Can be customized)Standard current: 50mAAdapt voltage: 15-30VDCSound pressure: ≥88dB(It Can be customized according to your needs)Product Pictures:Company Information:Shenzhen SUMRING Technology Co. Ltd is aHi-tech enterprise specialized in the research &development of fire alarm ,security products and bluetooth module, includingFire alarm control panel, smoke detector,heat detector,gas detector, motion detector, fire alarm bell/strobe siren, manual call point, magnetic contact, emergency exit etc.Our CertificationsShipping information* Express(UPS, DHL, Fedex, EMS, etc) is available.* Sea and Air delivery is available* welcome your agent to deal with our products .Our contact info:Website: http://www.sumring.comInquiry now, we will reply you upon receive your email!