Cube 12V GSM Spy Microphone for DIY Customization 5-48V
GSM spy microphone for DIY customizations with extended MEMS type microphone and sound detection, compatible with power supplies between 5 and 48V. You will be able to listen live with no distance limit. Ideal for use in vehicles or

Cube 12V GSM Spy Microphone for DIY Customization 5-48V
Do you need to install a GSM spy microphone in a car, office or room?
Secureee's CUBE 12 GSM spy microphone is compatible with all power supplies with a range between 5 and 48V. You can easily connect it to the battery of a car, motorcycle, power bank, battery holder or even to the mains using a converter Ideal for customizing your own spy objects!
Main features of the Secureee DIY Cube 12V GSM spy microphone:
- Multipurpose: works as a GSM microphone, voice recorder and GPS locator.
- Extremely small: 25x15x12 mm.
- Mems microphone.
- Voice activation.
- Microphone distance: up to 7 meters.
- Very easy to use.
How does the CUBE 12V GSM mini spy microphone work?
The operation of the GSM hidden microphone is same as that of a cell phone. You only have to insert a SIM card with credit, without PIN number and call the phone number. The device will automatically pick up the phone so that you can hear everything that is said within a range of 7 meters.
It can also be configured to be activated by sound detection. With this mode activated, the device will call you directly when it detects any sound.
Can I listen in without distance limit?
Yes, this hidden microphone works by the GSM quad-band network. This means that it works in Europe as well as in the United States or Latin America.
GSM listening mode
- ADMINISTRATOR NUMBER: only the administrator number will be able to listen live.
- STANDBY MODE: battery saving mode that reaches up to 400 hours in standby mode. The device shuts down all unnecessary processes and minimizes battery consumption.
- DEEP SLEEP MODE: You can remotely turn the device off and on at a predefined time. This way you can reach up to 6 months in deep sleep mode.
- 3D MEMS MICROPHONE: Perfect microphone for GSM communication.
- SOUND DETECTION: if you activate this function, the device will alert you if it receives any sound.
- VIBRATION: if you activate this function, the device will alert you with a vibration.
- NANO SIM CARD: Currently, the smallest sim card on the market.
What is the difference between Secureee's CUBE 12V device and other hidden microphones?
The Cube 12V device is manufactured in the European Union (Croatia) by Secureee. The quality of its components is unmatched by Asian versions. With this spy microphone you will be able to listen loud and strong, as if you were in the same place. If you really want to buy a quality spy microphone, this is your device.
Where to buy the CUBE 12V portable microphone?
ESPIAMOS is the EXCLUSIVE distributor of the Secureee brand in Spain and Colombia. You will buy your device directly from the factory, without intermediaries.
We offer a 2 year warranty and official technical support. If the product does not convince you, you will have 14 days to return it. Come to any of our physical stores to try it. You will be surprised by the amount of spy products we have for you.