1-20pcs Diy DC 12V Electronic Siren Buzzer Loud Piezo Alarm for Car Home Security System Burglar Alarm Easy Installation

Features:1.Easy to operate, can be used when powered on2.Waterproof and dustproof design, able to continue working outdoors on rainy days3.Adopting high-quality materials and manufacturing processes, it can work normally in various environments4.High decibel alarm, clear and bright sound, with long transmission distance5.Wide range of use: Suitable for places outside hospital wards, doorways, farms, ports, construction sites, warehouses, etcParameters:Product name: high decibel alarmWorking mode: honking the hornSound form: alarm sound, dual audio alarm soundProduct model: 2054Color: white black Protection level: lp54Product power: 1wOptional voltage: dc12vProduct size: 525248mmInstallation method: wall mounted installationAlarm principle: power on alarm alerts in the form of soundMatters needing attention1.When the voltage used is higher or lower than the rated voltage, it can shorten the product's service life or cause abnormal operation. The voltage used must be controlled within+5% of the rated voltage2.Users should pay special attention to phenomena such as lampshade or fading3.Avoid strong impact on the product, otherwise it may cause a series of problems such as product short circuits4.Do not forcibly elongate exposed wires