spy gsm box for mini wireless invisbile earpiece gsm box manufacturer from China HK Xiweni Trading Company

spy gsm box for mini wireless invisbile earpiece

Price:	40.0~50.0 USD
Payment Terms:	T/T,WU;PayPal
Place of Origin:	Guangdong, China (Mainland)


	Add to My Favorites
HiSupplier Escrow	Share \|

Product Detail

Model No.: gsm box

Means of Transport: Air;DHL/ Aramex

No need mobile phone. No need neckloop. GSM box and earpiece - that're all you need.GSM 900/1800MHz box for spy earpiece, induction range max. 50cm

Features of GSM Box

Two way covert communication via mobile phone networks
Optimized inductive coil creates strong power for earpiece
Works with earpeice within 50 cm
Built-in top sensitive 38dB microphone to pick up whisper voice

Working Principles of GSM Box

The new developed GSM box has a build-in dual band GSM module thatworks in both of GSM900MHz and GSM1800MHz mobile phone networks.
Once insert a GSM SIM card and turn on the power, it willautomatically pick-up calls from any mobile phone or telephone. Thepowerful inductive coil will creat strong signals to drive earpieceswithin 50cm distance.
One pc 35db top sensitive microphone ensures your partner hear thewhisper voices, even the GSM box is hidden under the clothes.
The mute button allows you to cut off audio output signals to avoidearpiece detectors. Press the mute button again and it will be back tophone conversation model.
GSM box has a built-in rechargeable 900mAh battery.It supports 4 hours talking time.Full recharge takes 4 hours.

Package includes:

1* GSM Box, 1* Power Adaptor , 1* Recharge Cable

Product Specification:

Frequency Range	GSM 900MHz and GSM 1800MHz
Transmit Range	to earpiece < 50cm
Integrated Microphone	38dB
Battery Type	900mah lithium rechargeable battery
Battery Life	Talking time 4 hours / Standby 300 hours
Product Dimension / Weight	L57 x W37 x H17mm

*CAUTIONS*

1) It can not be used in American countries where there is no GSM900/1800 mobile phone networks.
2) Can not be used in Syria, India and other countries that have special requirement on IMEI numbers.