Skip to product information
Voice-Activated GSM Spy Plug – Mains Adapter for Remote Audio Monitoring

Voice-Activated GSM Spy Plug – Mains Adapter for Remote Audio Monitoring

£80.00

Voice-Activated GSM Spy Plug – Mains Adapter for Remote Audio Monitoring

Discreet. Reliable. Always connected. The Voice-Activated GSM Spy Plug is a powerful covert listening device hidden inside a fully functional two-way mains adapter. Designed and assembled in the UK by Gismotronix, this advanced GSM-based surveillance tool lets you monitor audio in real time from anywhere in the world.

Simply insert a compatible SIM card, plug the adapter into a wall socket, and call the device to hear crystal-clear sound instantly — no lights, no noise, no indication of operation. Activate voice-triggered call-back mode to receive automatic alerts the moment sound is detected. With continuous mains power, the Spy Plug offers unlimited listening time for long-term indoor surveillance.

  • Hidden in a Working 2-Way Mains Adapter – Powers appliances while operating covertly
  • Voice-Activated Call-Back Mode – Automatically calls your number when sound is detected
  • Real-Time Audio Monitoring – Dial the SIM to listen instantly with zero noise or lights
  • Unlimited Range via GSM Network – Works anywhere in the world over 850/900/1800/1900 MHz bands
  • Continuous Power Supply – No recharging needed for long-term operation
  • UK Assembled by Gismotronix – Precision-built and quality-tested for reliability
  • Simple Setup – Insert SIM, plug in, and you’re ready to monitor remotely
  • Compatible Networks – Tested with EE SIM; may work with O2, Vodafone, or Lebara (not Three)

What’s Included

  • GSM Spy Plug (2-Way Mains Adapter)
  • User Manual

Dimensions (LxWxD)

  • 46 × 50 × 48 mm
  • 85 g
Shipping & Returns

All orders are shipped fully tracked.

Please see our Shipping & Returns Policy for more information on delivery.

Usage Disclaimer

This product must not be used for any unlawful purposes. Unauthorized audio or video recording of individuals without their knowledge and/or consent may be a criminal offense under applicable laws. Users are solely responsible for ensuring compliance with all relevant regulations.

Our Story

We launched in the UK with a single aim: deliver dependable, discreet surveillance gear, without the hype. Fed up with flimsy “spy toys”, we source pro-grade tools that are tested in the field, easy to use, and made to endure. We equip investigators, small firms, and everyday people to protect what matter, always lawfully and responsibly. Orders ship fast and in plain packaging, with clear guides and friendly support from folks who actually rely on this kit.

Payment methods
  • Visa
  • Mastercard
  • American Express
  • PayPal
  • Apple Pay
  • Google Pay

Frequently asked questions

Q: How does the GSM Spy Plug work?

The GSM Spy Plug operates using a standard SIM card and GSM network connection. Once inserted, you can call the SIM number from any phone to listen live to the surrounding environment. It also features voice activation, which automatically calls you back when sound is detected near the device.

Q: Does the GSM Spy Plug require Wi-Fi or internet?

No, the Spy Plug works entirely through the GSM mobile network, not Wi-Fi. It functions like a mini mobile phone, allowing you to make direct calls to the device from anywhere in the world for real-time audio monitoring.

Q: Can the GSM Spy Plug operate continuously?

Yes. Because it’s built into a fully functional mains adapter, it draws constant power from the wall socket. That means 24/7 operation with no recharging required — ideal for long-term home, office, or storage monitoring.

Q: What mobile networks are compatible with the GSM Spy Plug?

This device works best with EE pay-as-you-go SIM cards, as each unit is tested in the UK using EE’s network. It may also work with Vodafone, O2, or Lebara, but it is not compatible with Three (3) network SIMs.

Q: Is the GSM Spy Plug legal to use in the UK?

Yes, it’s legal to own and use for personal or property protection, such as securing your home or business. However, UK law prohibits recording or monitoring private conversations without consent. Always ensure you follow GDPR and privacy regulations when using audio surveillance devices.

You may also like