{"product_id":"gsm-voice-activated-audio-monitor-2-way-mains-adapter-plug","title":"Voice-Activated GSM Spy Plug – Mains Adapter for Remote Audio Monitoring","description":"\u003ch4 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eGSM Voice-Activated Audio Monitor 2-Way Mains Adapter with Remote Call-Back Function\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003eThis\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/spygeardirect.co.uk\/collections\/gsm-listening-devices\"\u003eGSM mains adapter audio monitor\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003ecombines a working 2-way mains adapter with remote audio monitoring features for authorised indoor use where local laws, permissions, and consent requirements are met. Designed and assembled in the UK by Gismotronix, it uses a compatible SIM card and GSM connectivity to support remote audio check-ins by phone call while continuing to function as a mains adapter for powered appliances. For users who need a fixed-location GSM audio monitor with a practical everyday form factor, it offers a discreet mains-powered setup without the need for a separate standalone unit.\u003c\/p\u003e\n\u003cp\u003eBuilt for continuous mains-powered operation, this GSM audio monitor does not require battery charging during normal use. It also supports a\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/spygeardirect.co.uk\/collections\/listening-devices\"\u003evoice-activated call-back\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003emode, allowing the unit to place an alert call when sound is detected. With quad-band GSM support and a straightforward SIM-based setup, it is suited to users who want a mains-powered\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/spygeardirect.co.uk\/collections\/spy-microphones\"\u003eremote audio monitor\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efor controlled indoor environments where lawful and properly authorised use has been confirmed.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWorking 2-way mains adapter: Functions as a mains adapter while housing GSM-based audio monitoring features in a practical plug-in format.\u003c\/li\u003e\n\u003cli\u003eVoice-activated call-back: Can place an alert call to your number when sound is detected.\u003c\/li\u003e\n\u003cli\u003eRemote audio access: Supports real-time audio check-in by calling the installed SIM number.\u003c\/li\u003e\n\u003cli\u003eContinuous mains power: Runs from wall power for ongoing operation without the need for recharging.\u003c\/li\u003e\n\u003cli\u003eQuad-band GSM support: Listed as supporting 850, 900, 1800, and 1900 MHz GSM bands.\u003c\/li\u003e\n\u003cli\u003eUK assembly: Designed and assembled in the UK by Gismotronix.\u003c\/li\u003e\n\u003cli\u003eSimple SIM setup: Insert a compatible SIM, connect to mains power, and configure supported functions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eIdeal For\u003c\/h4\u003e\n\u003cp\u003eThis product is intended only for authorised indoor use in situations where all applicable laws, consent requirements, and permission standards are fully met. It may suit fixed-location environments where continuous mains-powered GSM audio monitoring is required and where users want a simple SIM-based setup without battery charging. With remote call-in access, voice-activated call-back, and a working mains adapter design, it is a practical option for controlled and properly authorised indoor monitoring use.\u003c\/p\u003e\n\u003ch4\u003eWhat’s in the Box\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eGSM spy plug 2-way mains adapter\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNEED TO KNOW\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProduct type: GSM audio monitoring mains adapter\u003c\/li\u003e\n\u003cli\u003eDesign: Hidden inside a working 2-way mains adapter\u003c\/li\u003e\n\u003cli\u003eMonitoring access: Remote audio monitoring by phone call\u003c\/li\u003e\n\u003cli\u003eAlert mode: Voice-activated call-back function\u003c\/li\u003e\n\u003cli\u003eNetwork support: GSM quad-band 850, 900, 1800, and 1900 MHz\u003c\/li\u003e\n\u003cli\u003ePower source: Continuous mains power\u003c\/li\u003e\n\u003cli\u003eOperating style: No lights, no noise, and no recharge requirement stated during use\u003c\/li\u003e\n\u003cli\u003eBrand: Designed and assembled in the UK by Gismotronix\u003c\/li\u003e\n\u003cli\u003eNetwork note: Tested with EE SIM and may work with O2, Vodafone, or Lebara, but not Three\u003c\/li\u003e\n\u003cli\u003eUse condition: For authorised use only, subject to local laws and permission requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDimensions\u003c\/h4\u003e\n\u003cp\u003e46 × 50 × 48 mm\u003c\/p\u003e\n\u003ch4\u003eWeight\u003c\/h4\u003e\n\u003cp\u003e85 g\u003c\/p\u003e","brand":"Spy Gear","offers":[{"title":"Default Title","offer_id":52622415331655,"sku":null,"price":80.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/3324\/8839\/files\/ChatGPTImageOct25_2025_09_14_45PM_5cc4f154-97d0-4e82-8efa-51ad8b934a37.png?v=1761423315","url":"https:\/\/spygeardirect.co.uk\/products\/gsm-voice-activated-audio-monitor-2-way-mains-adapter-plug","provider":"SpyGear Direct","version":"1.0","type":"link"}