We (YM CORP) are a reliable leading trader and manufacturer for prodessional cellphone jammer,
GPS jammer, Bluetooth jammer and security goods of high quality products with competitive prices.

We have many kinds of cellphone jammer for security as under:

- handheld (portable) jammer for cellular phone, GPS
- handheld (portable) jammer for SPYCAM, WIFI. bluetooth
- jammer for included 3G (UMTS, CDMA2000)
- all band block jammer (Nextel/AMPS/CDMA800/GSM900/GSM1800/PCS1900/3G (UMTS, CDMA2000))
- big power jammer ( 20 watt, 30W, 40W)---Y2000, Y2000T and Q sereis.
- big power jammer ( 60 watt, 90W, 120W)---Y3000, 3000T and Q sereis.

Looking forward to hear from you soon.
Best Regards,

youngmo ahn / president / ym corp / korea