We are offering gsm audio bug device.
key feature
ü microphone: dual microphone design
ü gsm: 90018001900
ü battery: lithium battery
full specification
if the surrounding voice is up to 60db, the monitor will automatically dial back to your phone to remind you that there are people around the monitor and they are talking, you can choose to listen or call back to monitor.
Ø infinite distance voice transmission (using the gsm
signal transmission
ø no distance limit can be inter-provincial cross-border)
ø dual microphone design
ø ultra-clear sound
ø small size as a match box
ø and portable 90018001900 frequency with lithium battery
inside too
ø function of sms to control voice activated on or off
ø if you don't want to voice activated function in sometimes, you
can remote control to deactivate it.
Ø it can save power
ø voice activated function

We are offering gsm audio bug device.
key feature
ü microphone: dual microphone design
ü gsm: 90018001900
ü battery: lithium battery
full specification
if the surrounding voice is up to 60db, the monitor will automatically dial back to your phone to remind you that there are people around the monitor and they are talking, you can choose to listen or call back to monitor.
Ø infinite distance voice transmission (using the gsm
signal transmission
ø no distance limit can be inter-provincial cross-border)
ø dual microphone design
ø ultra-clear sound
ø small size as a match box
ø and portable 90018001900 frequency with lithium battery
inside too
ø function of sms to control voice activated on or off
ø if you don't want to voice activated function in sometimes, you
can remote control to deactivate it.
Ø it can save power
ø voice activated function