External Micro Spy GSM Battery Integrated autonomy up to 60 days

The best external battery for discreet and effective surveillance. This high-performance portable battery (for iPhone and Android) conceals a GSM module for real-time remote listening.

Its advantage is the extra long autonomy which goes up to 60 days in detection mode. Manufactured in our workshops in France with our expertise.

How does the GSM spy microphone built into the Power Bank work?

Equipped with a GSM spy microphone, this external battery uses a Nano SIM card (prepaid or with subscription). Call the device to listen live. An alert is sent in case of noise detected. Scan the QR code to get detailed videos of our user manual .

How long does this portable battery last?

This portable power bank offers an extra long battery life of 60 days in sound detection mode and 60 hours in continuous listening mode. Plug it into the mains for unlimited battery life.

Does this power bank allow you to record conversations?

No, this power bank does not record conversations. However, other products such as the Micro WIFI and Micro Spy available on our site are capable of doing so. Check out our range to find the model that meets your specific needs.

Is this backup battery's GSM spy microphone easy to use?

Installation is simple: insert a Nano SIM, send an SMS to activate it, and manage the device via your phone. The system is intuitive. Follow the videos in French in our user manual. Note that the product comes with a mini screwdriver for installing the SIM card.

Do you need an internet plan to access the location of this spy power bank?

No, an internet package is not required to access the microphone positions via LBS . A GSM package is sufficient. You can receive the locations by SMS. For a more precise location, an internet package is recommended (location via WIFI ).

What type of SIM card and plan are required for this power bank?

Use an unlocked SIM card (without PIN code) with a prepaid plan or subscription. In France, we recommend operators like Lyca Mobile , Bouygues, Orange, Lebara. Free and SRF are not compatible.

Is this portable external battery with GSM spy microphone detectable?

No, because this mini power bank works like a normal charger. The microphone is hidden inside and no sound or light is emitted when it works, ensuring total discretion. Choose other spy microphone models on our site according to your needs.