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GSM Ashtray Sound Activated Listening Device

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Quick Overview

This GSM Ashtray Sound Activated listening device has a sound function which can automatically call back. It features clear voice, long standby time, simple operation, stable performance and easy installation.

GSM Ashtray Sound Activated Listening Device

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GSM Ashtray Sound Activated listening device:

Product Number: GSM09


  • Ashtray Shape GSM Listening Device
  • Triband, supports GSM 900/1800/1900MHz
  • Sound Activated
  • Call Back function
  • Battery Standby Time: 3-5 days
  • Sound Pick up Distance: 3-5 meters


Charge the built-in recharegable battery for 6-8 hours before first use. Open the back cover, insert the SIM card into the socket. The indicator will light for 5-8 seconds. After the indicator light shuts off, close the back cover. Please note the Gsm network signal stength when you install. Do not install in the absence of signal or weak signal areas, so as to affect the usage.
For voice activatiion: Switch the knob to B position, send sms GDM plus the phone number (such as GDM13988888888) for call back.
If you do not need sound control, switch the knob to A position. At this time, it will not dial back automatically whether there is sound. You can gsm sim number to hear the surrounding sound.

Package Content:

  • 1 x Ashtry GSM audio bug
  • 1 x Charger
  • 1 x USB charger cable

Additional Information

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