<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p><strong><span style="font-size:20px">Features: </span></strong><br/>1.Easy to operate, can be used when powered on<br/>2.Waterproof and dustproof design, able to continue working outdoors on rainy days<br/>3.Adopting high-quality materials and manufacturing processes, it can work normally in various environments<br/>4.High decibel alarm, clear and bright sound, with long transmission distance<br/>5.Wide range of use: Suitable for places outside hospital wards, doorways, farms, ports, construction sites, warehouses, etc</p><p><strong><span style="font-size:20px">Parameters: </span></strong><br/>Product name: high decibel alarm<br/>Working mode: honking the horn<br/>Sound form: alarm sound, dual audio alarm sound<br/>Product model: bj-1k<br/>Color: black red (with light)/white black (without light)<br/>Protection level: lp54<br/>Product power: 1w<br/>Optional voltage: dc12v/dc24v/ac220v (optional)<br/>Product size: 62*47mm<br/>Installation method: wall mounted installation<br/>Alarm principle: power on alarm alerts in the form of sound</p><p><strong><span style="font-size:20px">Matters needing attention</span></strong><br/>1.When the voltage used is higher or lower than the rated voltage, it can shorten the product&#x27;s service life or cause abnormal operation. The voltage used must be controlled within+5% of the rated voltage<br/>2.Users should pay special attention to phenomena such as lampshade or fading<br/>3.Avoid strong impact on the product, otherwise it may cause a series of problems such as product short circuits<br/>4.Do not forcibly elongate exposed wires</p><p><strong><span style="font-size:20px">Package include:</span></strong><br/>Buzzer*1<br/></p><br/></div></div><br/>