Mobile phone blocker KR-3S is the smallest device from this type. Size of mobile phone and flat casing anable to carry this device in your pocket. nability to log into the network causes the inability to use the mobile phone. They can not be executed as outgoing calls and receive incoming calls (including SMS and GPRS). Operation is very simple, you simply turn up and set out all the devices on these frequencies will cease to function. Now you will be sure that no-one listening-in you on a business meetings or hinder you while driving a major conference.

Note: Using this Blocker may violate applicable law, in particular the Telecommunications Law. User before using this blocker is required to acquaint with applicable law in terms of blocking of signal on different frequencies and also in terms ofdepartments and institutions that may use this blocker in accordance with the law. The seller is not responsible for the use of this blocker in contrary to the applicable law.

- Blocking of frequencies:
- 925-960MHz;
- 1805-1880MHz;
- 2110-2170MHz

- Range of action: 5 to 10 meters
Weigh: 0,24kg
Dimensions: 95*45*18mm
Color: black
Total power output: 0.5W
Time of working without charging: 1 hour