Audio Monitor Mini N9 GSM Device Spy Listening Surveillance Device Acoustic Alarm Built in Two Mic

 Audio Monitor Mini N9 GSM Device Spy Listening Surveillance  Device Acoustic Alarm Built in Two Mic

Product Description:

Card compatible: GSM / SIM (not included)
Microphone range: 2m
Work frequency: 850mhz, 900mhz, 1800mhz, 1900mhz
Standby time: Support voice control with2-3 days, 12-15 days without voice control
Power: built in battery
Material: plastic
Color: black
Item size: 42*32*14mm
Package list: 1 x audio monitor, 1 x USB cable, 1*user manual

<< Automatic monitoring function: As long as it exceeds 45 decibels in 4 meters, it will automatically call back.
<< Built-in microphone: Built in mic, so can be heard clearly and quickly.
<< Easy to operate: You just make a call to the SIM number which is installed in the device, then you will hear nearby voice within 10 meters in a few seconds.
<< Work frequency: GSM quad band (850/900/1800/1900Mhz), work perfectly around the world.
<< Power on: Open the back cover. put the Sim card in the device, then the device will power on automatically. The indicator light will last for 3 seconds. You can start to use after indicator light is off.
<< Voice feature: Send 1111 message to the SIM card number then voice control is opened. When send 0000 message, then voice control is closed.
<< Charging: When the device is charging, red and yellow indicator light will be on, when fully charged, only red one will be on.
<< Portable: Compact and lightweight design, easy to hide or carry.
<< Notes:
1. Please allowed 1-3mm differences due to manual measurement, thank you!
2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item.

Product Photo