Horizon 3A Portable Jammer | GSM 2G 3G Blocker
Original price was: 130,00 €.99,99 €Current price is: 99,99 €.
This item will be delivery on 13,January 2026
Key Features
- 3 Antennas for effective multi-band blocking
- Blocks: GPRS, GSM, DCS, CDMA, PDC, TDMA, PHS, PCS, IDEN, W-CDMA, UMTS (2G & 3G only)
- Total Output Power: 3W
- Jamming Radius: 1–10 meters (depending on signal strength)
- Dual RF Frequency Options: Supports both American and European standards
- Compact & Portable: Easy to carry (96×45×18 mm, 0.36kg)
- Power Supply: AC adapter (AC100–240V, DC5V)
- Applications: Classrooms, offices, libraries, conference rooms, and more
Ideal For: Anyone who wants a simple, portable solution to block GSM and 3G signals, ensuring peace, privacy, and productivity in sensitive environments.
NOT BLOCKING 4G DEVICES – old version
- Description
- Additional information
- Reviews (2)
Description
Horizon 3A – 3W, 10m Portable Jammer Cell Phones GSM 2G 3G – 3 Antennas
NOT BLOCKING 4G DEVICES – old version
The Horizon 3A is a portable cell phone jammer designed to block GSM 2G and 3G signals with ease. Equipped with three antennas and a total output power of 3W, this device delivers a jamming range of up to 10 meters, depending on the surrounding signal strength. Its versatility comes from supporting two RF frequency standards, making it suitable for both American and European networks.
Note: This model does not block 4G or newer frequencies – it is intended for 2G and 3G devices.
With its portable design and user-friendly setup, the Horizon 3A is ideal for creating a distraction-free environment in classrooms, libraries, small meeting rooms, or anywhere you need to reduce mobile phone interruptions.
Key Features
- 3 Antennas for effective multi-band blocking
- Total Output Power: 3W
- Jamming Radius: 1–10 meters (depending on signal strength)
- Dual RF Frequency Options: Supports both American and European standards
- Compact & Portable: Easy to carry (96×45×18 mm, 0.36kg)
- Power Supply: AC adapter (AC100–240V, DC5V)
- Applications: Classrooms, offices, libraries, conference rooms, and more
Blocking Frequencies
- American Market: 850–960MHz, 1805–1990MHz, 2110–2170MHz
- European Market: 925–960MHz, 1805–1880MHz, 2110–2170MHz
- Systems Supported: GPRS, GSM, DCS, CDMA, PDC, TDMA, PHS, PCS, IDEN, W-CDMA, UMTS (2G & 3G only)
Key Specifications
- Output Power: 3W
- Coverage Range: Up to 10m (1–10m depending on background signals)
- Power Supply: AC adapter (AC100–240V DC5V)
- Dimensions: 96×45×18 mm
- Weight: 0.36kg
- Antennas: 3 external antennas
Applications
The Horizon 3A is ideal for:
- Educational Environments: Prevent phone usage during exams or lectures
- Corporate Meetings: Maintain confidentiality and focus in small meeting rooms
- Libraries & Study Areas: Eliminate disturbances from mobile calls
- Places of Worship: Ensure peaceful and undisturbed ceremonies
- Personal Use: Create phone-free zones in private spaces
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Additional information
| Weight | 0,36 kg |
|---|---|
| Dimensions | 9,6 × 4,5 × 1,8 cm |
| Frequencies | |
| Range | |
| Keywords | Cellphone Scrambler, Cellular Jammer, Frequency Interruption Device, GPS Blocker, Mini Cell Phone Jammer, Mobile Phone Blockers, Portable Cell Phone Jammer, RF (Radio Frequency) Jammer |




















































stelanica22 –
I waited 3 weeks for it to arrive.it does its job
HattyP –