As long as the normal exceeds 40dB volume is within 10 meters, the product will start an alarm, it will automatically call back, dial, or send a text message to the bound number in turn. It can bind about 8 groups of numbers in sequence, and dial in a loop, there will be no errors or omission of emergency feedback. Professional dual microphone design, effective distance reaches 10 meters. Small and lightweight design, easy to hide or carry. High‑quality ABS, durable, hard, and not easy to break. Can be applied for car anti‑theft alarms and home monitors, with good safety guard devices.
Features:Nice product, looking forward to other products.
Nice product, looking forward to other products.
Nice product, looking forward to other products.
Amazing product! The quality is fantastic, and it has exceeded all of my expectations. Would definitely buy again.
Nice product, looking forward to other products.
This product is okay.
I couldn't be happier with this purchase! It works exactly as advertised and has made my life so much easier.
very good.
The product is decent. It performs well, but there are a few aspects I think could be improved. Overall, it’s a good option for the price.
This product is okay.
Highly satisfied with this product. It’s well-made, and I would recommend it to anyone.
This product is exactly what I was looking for. It’s durable, practical, and very easy to use. A great buy!