Welcome to our store！</br>1、The wireless outdoor siren sounds 120dB sound, with flash, high quality and durable. 2、It does not work alone, it must be used in conjunction with a home alarm system. 3、In the event of an intrusion, the alarm system will send an RF signal to it, and the alarm will emit a high-decibel sound to block the intruder. 4、It uses micro-technical control circuitry to ensure high accuracy and reliability. 5、It can be widely used in shops, warehouses, offices, homes, etc. <div class="wang-edit-text"><span style="font-family:Arial;font-size:16px;"><strong>Features:</strong></span> <ul> <li> <span style="font-family:Arial;font-size:16px;">The wireless outdoor siren sounds 120dB sound, with flash, high quality and durable.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">It does not work alone, it must be used in conjunction with a home alarm system.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">In the event of an intrusion, the alarm system will send an RF signal to it, and the alarm will emit a high-decibel sound to block the intruder.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">It uses micro-technical control circuitry to ensure high accuracy and reliability.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">It can be widely used in shops, warehouses, offices, homes, etc.</span> </li> </ul> <span style="font-family:Arial;font-size:16px;"><strong>Specifications:</strong></span> <span style="font-family:Arial;font-size:16px;">Condition: Brand New</span> <span style="font-family:Arial;font-size:16px;">Material: ABS plastics</span> <span style="font-family:Arial;font-size:16px;">Power input: DC 9V 1A</span> <span style="font-family:Arial;font-size:16px;">Standby current: ≤15mA</span> <span style="font-family:Arial;font-size:16px;">Alarm current: ≤300mA</span> <span style="font-family:Arial;font-size:16px;">Built-in backup battery: 7.4V 400mA rechargeable lithium battery</span> <span style="font-family:Arial;font-size:16px;">Wireless frequency: 315 MHz, 433 MHz (optional)</span> <span style="font-family:Arial;font-size:16px;">Volume: 120dB (factory default alarm sounds 180 seconds)</span> <span style="font-family:Arial;font-size:16px;">Standby time: 15 hours (full charge)</span> <span style="font-family:Arial;font-size:16px;">Input voltage: AC 100~240V 50 / 60Mhz</span> <span style="font-family:Arial;font-size:16px;">Operating temperature: -10-50 degrees Celsius</span> <span style="font-family:Arial;font-size:16px;">Packing size: Approx.16*12*10cm/6.3*4.7*3.9in</span> <span style="font-family:Arial;font-size:16px;">Weight: Approx.400g/14.1oz</span> <span style="font-family:Arial;font-size:16px;"><strong>Package List:</strong></span> <span style="font-family:Arial;font-size:16px;">1 * Wireless Siren</span> <span style="font-family:Arial;font-size:16px;">1 * Power Adapter</span> <span style="font-family:Arial;font-size:16px;">1 * Manual</span> <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style></div> Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>