About this item

• Sure! Here’s a revised version of the text:
• You will hear a “Bi” sound when the siren is connected, indicating that it is powered on. Programming with the accessory is done by plugging or unplugging the siren. This is a standalone siren; please ensure to program it with your current sensors before use. For further information, please check the video titled "2020 Newest Version KERUI Standalone Alarm System Operation Guide" on YouTube.
• Service: If you want a set of alarm system, please go to our official shop or contact us via here emails. We can also customize for you according to your detailed request.12-month warranty, lifetime free technique support and friendly customer service within 24 hours.
• Attention:can't program with other KERUI control panel directly as a standalone siren,can't work alone,only work with KERUI accessory,please set the same sensor to both control panel and siren,then when alarm is triggered, they will alarm together.We offer the newest version siren host from Sep,2020;different from old one is setup guide,PLEASE NOTE an important tips:have to trigger the sensors within 6 seconds during the operation,or need pug in/out again into setting status
• Expandability: Support 40pcs detectors(door contact, motion sensor etc.), 10pcs remote controls to activate/deactivate the siren, 10pcs doorbell sensors. More accessories in our shop supportable to DIY the alarm system based on your need.
• Design: 115DB loud, Weather proof ABS plastic material allows you to mount the siren outdoors, just need to pay attention to the power cable. It is able to use siren and remote only to work together, to press emergency key on remote for immediate alarm, disarming key for silence and doorbell key for doorbell sound. Remote is essential for siren.