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Spy Equipment Home - Audio / Listening Survelliance - GSM Listening Devices

GSM Listening Devices

GSM Listening Devices This section is dedicated to providing unique listening devices based on using the GSM communications frequency 800 / 900 / 1800 / 1900MHz. Over the years GSM technology has vastly improved in product performance, size and reliability with the added advantages that GSM coverage operates Worldwide and the calling distance is unlimited.

The below products have been specifically showcased as a result of this advanced technology.
Products In GSM Listening Devices (Total Products 13, Showing: 1 -> 13)

Sort By: Product Code | Product Name | Price Low To High | Price High To Low

GSM Adapter with listening facility.
GSM Adapter with listening facility.
A fully functional adapter. Dial in and secretly listen to the environment. Up to 30ft+ omni-directional microphone. Optional SMS alerts. Optional noise filter and back-up battery.
Our Price:£199.00
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GSM Boom II with listening facility.
GSM Boom II with listening facility.
Superior unmatched reliability & audio quality. Engineered to the highest level. Completely self-contained and portable. Size 43 x 34 x 17mm. Dial in and listen to the environment. Silent and automatic connection. Easy to use. 40ft pick-up range.
Our Price:£549.00
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GSM Boom with listening facility.
GSM Boom with listening facility.
Superior unmatched reliability & audio quality. Engineered to the highest level. Completely self-contained and portable. Size 63 x 21 x 41mm. Dial in and listen to the environment. Silent and automatic connection. Easy to use. 40ft pick-up range.
Our Price:£360.00
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GSM Computer Mouse with listening facility.
GSM Computer Mouse with listening facility.
Works as normal HP computer mouse. Dial in and listen to the environment. Silent and automatic connection. Easy to use. 15ft microphone range. Sends you a text message upon sound detection.
Our Price:£225.00
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GSM DECT Phone with listening and call listening facility plus sound detection.
GSM DECT Phone with listening and call listening facility plus sound detection.
Works as normal Panasonic DECT handset. Dial in and listen to the environment. Listen to your home or office calls. Silent and automatic connection. Easy to use. 15ft microphone range. Sends you a text message upon sound detection.
Our Price:£375.00
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GSM Double Wall Socket with listening facility plus buffered noise filtering.
GSM Double Wall Socket with listening facility plus buffered noise filtering.
Superior unmatched reliability & audio quality. Engineered to the highest level. A fully working double wall socket. Dial in and listen to the environment. Silent and automatic connection. Easy to use. 25ft omni-directional microphone.
Our Price:£525.00
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GSM Double Wall Socket with listening facility.
GSM Double Wall Socket with listening facility.
A fully working entry-level double wall socket. Dial in and listen to the environment. Silent and automatic connection. Easy to use. 15ft microphone range.
Our Price:£199.00
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GSM Dummy Battery with listening facility.
GSM Dummy Battery with listening facility.
A dummy working 3.7v lithium battery. Dial in and listen to the environment. 15ft microphone range. Fantastic audio quality.
Our Price:£110.00
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GSM Dummy Mobile Phone with listening facility.
GSM Dummy Mobile Phone with listening facility.
A dummy working Nokia 1100 mobile phone. Dial in and listen to the environment. 15ft microphone range. Fantastic audio quality.
Our Price:£125.00
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GSM Four Socket Lead with listening facility.
GSM Four Socket Lead with listening facility.
A fully working entry-level four socket lead. All sockets operational. Dial in and listen to the environment. Silent and automatic connection. Easy to use. 15ft microphone range.
Our Price:£199.00
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GSM Office Calculator with listening facility and sound detection.
GSM Office Calculator with listening facility and sound detection.
Works as normal office calculator. Dial in and listen to the environment. Silent and automatic connection. Easy to use. 15ft microphone range. Sends you a text message upon sound detection.
Our Price:£299.00
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GSM Seven Socket Lead with listening facility. USA version.
GSM Seven Socket Lead with listening facility. USA version.
A fully working entry-level seven socket USA lead. All sockets operational. Dial in and listen to the environment. Silent and automatic connection. Easy to use. 15ft microphone range.
Our Price:£249.00
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GSM Six Socket Lead with listening facility. European version.
GSM Six Socket Lead with listening facility. European version.
A fully working entry-level six socket Euro lead. All sockets operational. Dial in and listen to the environment. Silent and automatic connection. Easy to use. 15ft microphone range.
Our Price:£249.00
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This Site And Contents Are ©2005-2010 OSS Technology : VAT Reg GB 916 6388 94 : Data Protection Registered