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JMT-Mobile Phone Blocker
Pocket GPS Tracker Jammer, GPS Navigation Jammer, GPS Tracker Disabler - GMT04
GMT04 is a Pocket GPS Jammer is designed for blocking personal GPS tracker and 
navigation devices. It's working on GPS L1 system, center frequency at 1575.42MHz. It's designed to anti GPS signals. A GPS jammer could block GPS trackers which works on GPS L1 system. It's featured by handheld compact design, slim size and easy operation.
Features of GMT04 GPS Tracker Navigation Jammer
- Compact design. Easy to hide.
- Build-in rechargeable backup battery, over charge protection.
- Ideal for personal privacy protect use.
- 12 months quality warranty.
Specifications of GMT04 GPS Tracker Navigation Jammer
| Frequency: | 1450~1600MHz |
| Jaming Range: | Average 5 meters radius |
| Output Power: | 7dB |
| Current & Voltage: | 200mA DC12V / AC120~140V |
| Battery: | 1,500mAh (battery life 2~3 hours, recharge needs 3~4 hours) |
| Impedance: | 50 ohm |
| Dimension: | 103 / 150 x 45 x 19 mm |
| Work Temperature: | -15 ~ 60 degree (-59 ~ 140F) |
| Packaging: | Each set per blank box with polyfoam. Inner box size 19x14x6cm. |
| Accessories: | 1pc free car power adaptor |
Installation and Operation
Both installation and operation of GMT04 are very easy. Screw omni antenna on antenna socket and trun on power switch on side panel of the case is ok.
Order It Online
Prices including worldwide shipping cost. Courier is DHL HK.
Lead time is 1 day after received paypal payment.
Most customers receive shipment within 3~5 days.
Car antenna EXCLUDING shipping cost. Must order jammer when order it.
| GMT04 - Mini GPS L1 Jammer (Works on Battery only) |
GMT04V - Mini GPS L1 Jammer (Works Both on Battery and Adaptor) |
Car Magnet Antenna (890~1800MHz, 2dBi ) |
Car power adaptor of GMT04 jammer applicable for 12V power source only. Use it on 24V power will cause jammer damage.
Note: Shipping does not including user's manual. Can not works on adaptor directly. Can not block inboard original car navigation system.
Caution: 1> GPS Jammers can not block original navigation system in expensive cars, such as Mercedes & BMW. Because the expensive car has unblockable gyroscope or speedpluse systems. 2> The jammers shall be used legally. The user will be full responsible for any illegal usage or any infringement or right cases.
Photos of GMT04 Mini GPS L1 Jammer
Photos of Car Magnet Antenna for GMT04 Jammer
Customs Feedback on Vehicle Use GPS Jammer GMC07
- Item recieved today, Excellent jammer (GMT04), Thank you very much, hope to do business again. -- By Wil @ Dec 10, 2008
- Hello! Yesterday has received GMT04. The products seen very good till
now, and the jammers are working good! Thank you for quick shipping!
I will buy from you also I will advise to friends.
--- By Andrey @ Dec 11, 2008
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