The Portable Cell Phone Signal detector can exactly detects the CDMA, GSM, DCS, PHS ,3G cell phone signal in 1-10 meters. When it reaches the cell phone signal, it can make a flash alarm or vibrant alarm and show the type of the received signals. Then it can stop using the cell phone. This detector's unique target is cell phone signal, can not be other signals. Lots of places need this device, such as examination room, Conference room, theater, cinema, music hall, Prison, jail, Gas station, oil station, oil field,etc.
When this signal detector finds the mobile phone signal, the red light will be on, much nearer to the mobile phone, more lights will be on, and show the signa's type. Alarm Way can be choosen by flash alarm or vibrant alarm. Earphone is for hidden reason, when someone using the phone, you may hear the alarm by the earphone.
More surprises after you order one here with this moment's discount chance! Get it right now!
- RX frequency(CDMA) 824MHz~849MHz
-RX frequency(GSM) 890MHz~915MHz
- RX frequency(DCS) 1710MHz~1785MHz
- RX frequency( PHS/3G ) 1920MHz~1980MHz(2100-2200)
Important Notes for Jamming Distance: The jamming distances we mentioned on website are for customer's reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.
Important Notes for Portable Jammers with No Cooling Fan: Do not use the jammer when it is charging, or it will burn the jammer as it has no built-in fan. If because of this factor due to the broken of the jammer, the customer will lose the authority of free repairation .
Posted by Logston on 13th Dec 2011
Couldn't be happier....
Posted by Hatchet on 25th Dec 2010
This is a wonderful product.Fits in my pocket easily, good coverage.I have used to booster in a restaurant.
Posted by Handzlik on 10th Oct 2010
4 days delivery to Denmark. Thats nice :-) seems fine. Price and quality is just okay. Will shop at JAMMERALL again soon. Thank you.
Posted by Randellin on 13th Sep 2010
hi there can you ship this to australia ? pls let me know asap. i want to buy one. thnx
Posted by Randell on 15th Feb 2009
satisfy with the service here. great! ONLY THREE DAYS arriving here.