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3G 4G Cell Phone Signal Blocker Jammer Portable 20 Meters
$259.96
$129.98
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Hight Power 4 band cell phone signal jammer
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Product Description
1. WH-121A Hand-Held Jammer signal jammer.
2. Antenna: 4 PCS Omnidirectional antennas
3. Output power: 2800mW
4. Application Area: Priate interview, secret talk, defend theft, business information etc.
Specification
Frequency Type: (we could change any bands according to your needs)
Type A:
(A)Frequency: CDMA 870-880MHz
(B)Frequency: GSM 935-960MHz
(C)Frequency: DCS&PHS 1805-1920MHz
(D)Frequency: WiFi 2400MHz
Type B:
(A)Frequency: CDMA&GSM 870-960MHz
(B)Frequency: DCS&PHS 1805-1920MHz
(C)Frequency: 4G 2600 MHz
(D)Frequency: WiFi 5800MHz
1. Working Hours: 2-3 hours long time work
2.Working temperature -40 ~ +55 degree centigrade
3. Relative Humidity: 20%-95%
4. Semidiameter of interception: 2-30 meter
5. Energy Consumption: 1.5W
6. Power Supply: AC110-220V± 10% / DC5V 45-55Hz
7. Gross wight: 0.4KG
8. Product size: 15*8.3*4.2cm
Technology
1. Low power consumption. Can work 2-3 hours
2. Effectively making subsections. Just interfering downlink and no interception on the base station.
3. Extreme portability. The weight for machine itself and antenna is just 0.5KG
4. Taking use of super-high frequency and mini-power interference technology. High efficiency.
5. Slow start up design of circuit. These elements can maintain the stable operation condition with high integration.
6. The jammer has 4 antennas, each output 2-3 watts (output is adjustable)
7. Adopt aluminium alloy materials and obtain high efficiency in heating and shielding
WH-121A
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