GSM Card + Wireless Earpiece
90,00 €
GSM Card with wireless Earpiece is a dual band GSM Module, the frequency is 850/900/1800/1900 Mhz so it can work for all countries. Once inserted a GSM SIM card and turning on the power, it will automatically pick-up calls from any mobile phone or telephone. The device is basically a mini cellphone with call auto answering function.
Compared to the GSM Box, the GSM card has larger dimensions (length and width) and that’s why we recommend choosing the GSM Box: it has the same battery autonomy, works with the same type of headset, but the GSM box is smaller and you have the possibility to to adjust the volume (very important function to not hear the sound outside your ear).
Description
Notice: there are several versions of the GSM Card on the market. We tested them all, but it turned out that the GSM Box is the device with which you have the greatest chance of success.
We have been selling such systems since 2004 and from our accumulated experience we can recommend you to choose the GSM Box and not this Card, because the GSM Box has volume buttons(very important function to not hear the sound outside your ear) and is more stable in use. Gsm Box device with mini Wireless earpiece you can find here: GSM Box with mini wireless earpiece
Working Principle
Once insert a SIM card and turn on the power, it will automatically pick-up any incoming calls. Around 4 hours talking time, or 48 hours Standby time. GSM Card it also has an integrated microphone, so the person calling from the phone can hear at the same time: two way communication. The sim card slot supports only micro sim card. The transmitter range from GSM Card to Earpiece is up to 50cm. Build-in microphone ensures your smallest whispers is transmitted to your partner. Built-in Rechargeable battery ensures talk time up to 4 hours. The frequency is 850/900/1800/1900 Mhz so it can work for all countries.
How to use GSM Card
- Step1. Inserting a active Nano Sim card – The Device should be powered OFF before inserting SIM card to get network,
- Step2. Place the GSM Card in the maximum range of 40-50cm, some where near upper body to get optimum sound and microphone range.
- Step3. Insert the Battery SR416SW into the Earpiece, and place it into the ear Note- Once battery is placed into the Earpiece the backup will be 7 hrs, irrespective of usage of Spy Earpiece.
- Step4. any incoming call on your GSM card will be auto answered and you can start listening to your partner. The microphone will allow your smallest whispers to be transmitted to your partner, through GSM Card.
Features of GSM Card
- Two way covert communication via mobile phone networks,
- Send wireless signal to the earpiece,
- Built-in microphone to pick up whisper voice,
- up to 4 hours battery autonomy,
- Build-in quad band GSM module that works in 850/900/1800/1900MHz mobile phone networks.
Content of the package
- 1 x GSM Card
- 1 x Earpiece
- 5 x Battery for Earpiece SR416SW (or another name: 337)
- Battery charging cable microUSB for GSM Box
- User manual – Quick Start Guide
- Warranty Certificate – 12 Months





