JYT-CG500 is a handheld cell phone jammer and GPS jammer with low power consumption. It can disable all cell phone signals (not including the 3G signal) and GPS L1 signals effectively. The jamming radius is up to 10 meters depending on local signal strength. With the good design of an internal antenna and its small size (similar to a cell phone), it is concealable and difficult to detect. You can put it inside your pocket or bag and take it anywhere you go. With this device you can enjoy a movie in a quiet theater, without being disturbed by the annoying cell phone calls of the people.At the same time,all the tracking devices by GPS L1 band will be blocked.

Specifications
Technical Specifications
Output power: 0.5 watt
Maximum effective range: 10 meters
Antenna: Internal,Omnidirectional
Power suply: AC 110-240V, DC 5V
Working temparature: ?15°C to +60°C
Working humidity: 5%-80%
Jamming System
Analog: NMT,TACS,AMPS
Digital: GSM,CDMA,DCS,PHS,PDC,PCS,GPS L1
GPS: GPS L1 1575.42 MHz

Jamming Frequencies (American Version)
850-960 MHz: GSM 850, GSM 900, CDMA, CDMA 800, iDEN, TDMA, AMPS
1805-1990 MHz: GSM, GSM1800, GSM 1900, CDMA 1900,PHS, PCS, NEXTEL
1575.42 MHz: GPS L1
Jamming Frequencies (European Version)
925-960 MHz: GSM 900
1805-1880 MHz: DCS,GSM 1800
1575.42 MHz: GPS L1
Physical Specifications
Product size: 96x45x18 mm
Product weight: 67 g
Package size: 175x125x56 mm
Package weight: 245 g
Battery
Type: Lithium-Ion
Capacity: 1100 mAh
Charging time: 3 hours
Working time: 2 hours
Package Contents
AC/DC adapter: 1 unit
Car adapter: 1 unit