Mini GSM Car Audio Monitoring, GSM Remote Anti-Theft Alarm, SMS Phone Call GSM AUD Monitor for Children Pets Luggage Motorcycle(US)

Specifications:

Automatic monitoring function, as long as the normal exceed 40dB volume iswithin 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.
You only need to dial the number of the SIM card installed in the device, then you can hear the sound within 10 meters near the device within a few seconds.
Professional dual phone design, the two phones can work independently or cooperate with each other. HD sound quality, imported voice chip, seamless intercom.
Support for setting multiple groups of numbers, the device will call back one by one, and there will be no errors or omission of emergency feedback, support for private rights ion, only the bound number can be operated.
Multiple alarm methods, SMS and telephone, the SMS method is always kept in focus and will intermittently alert the host of the voice status. Small and lightweight design, easy to carry.