Table 6. Mobile phone blocking tools.
| Name | Brief description | Developer (supplier) | Purpose | Note |
| “RS jammer” | Intelligent cell phone jammer. Range – 15 m |
NPF “Radioservice” | Blocking information leakage via GSM 900/1800, NMT-450, CDMA, AMPS/DAMPS cellular communication channels | Composition: 1. Jammer; 2. Antennas; 3. Amplifiers for 1, 2, 4 and 20 W (for operational search and rescue operations). Blocking time – 1.5 sec. |
| “SKIT-MP” | Device for preventing information leakage via cellular communication channels | “Laboratory No. 11 (Elektrozavod) | Blocking leakage via cellular communication channels of DAMPS, GSM 900/1800, CDMA standards | Can be used as part of the “SKIT-M” security complex |
| “C-Guard Cellular Firewall” | Mobile phone blocker | NetLine Technologies Ltd. (Israel) | Blocking leakage via GSM cellular communication channels | Contents: 1. Telephone operation detector; 2. Interference generator (0.5 W) |
| “SEL SP-23” | Mobile phone blocker | Company “Surtel” | Blocking leakage via GSM 900/1800 standard cellular communication channels | |
| “SIR-Jam” | Cell phone blocker. Radius — 15 m |
CHATAIN-BLANCHON (France) | Blocking leakage via GSM 900/1800 standard cellular communication channels | Contents: 1. Telephone operation detector; 2. Jamming generator (0.3 W) |
| “GAMMA” | Local blocking device for mobile phones | NPC “NELK” | Blocking leakage via GSM, AMPS/DAMPS, CDMA, DECT mobile channels | |
| “Block Phone 27 (120)” | Portable blocker for mobile phones | Company “Nuances Organisation (France) | Blocking leakage via information channels of all major standards | Output power: Block Phone 27 – 0.5 W; Block Phone 120 – 30 W (with a directional antenna, the range is several kilometers) |
| “BST” | Cell phone blocker. Radius – 50 m |
NPF “ELVIRA” | Blocking leakage via GSM 900/1800 cellular communication channels | Composition: 1. Telephone operation detector; 2. Interference generator (1 W, 200 kHz, 0.1 s) |
| “Moskit-3 +” | Cell phone blocker. Radius – 15 m |
NPP “ENSANOS” | Detection and suppression of GSM 900/1800 standard cell phones | Detection of a cell phone, manual or automatic activation of interference |