Free Worldwide Shipping & 1-Year Warranty!
$1,250.00
The JM027 is a powerful all-in-one wireless signal jammer featuring 28 bands and high-performance antennas, housed in a durable nylon cover for portability. It effectively blocks a wide range of signals, including:
Mobile Networks: GSM, 3G, 4G, 5G, CDMA 450 MHz
Navigation Systems: GPS, GLONASS, BeiDou
Wi-Fi & Data: Wi-Fi 2.4G, 5G, and Wi-Fi 6E
Radio Communication: Walkie-Talkie UHF/VHF, RF (315, 433, 868, 915 MHz), LoRa, LoJack
Broadcast Signals: FM Radio (88–108 MHz)
Equipped with an LCD display, it provides real-time updates on battery capacity (percentage), voltage, and current.
| Output Power: | Total 28W，1W each band with 2dbi gains omni-antennas |
| Range: | Up to 25 meters |
| Power Supply: | AC110-240V to DC12V |
| Cooling System: | Build-in 3 cooling fans |
| Battery: | 12000mAh |
| Battery Life: | 80 mins |
| Product Size: | 200x133x66mm (without antennas) |
| Product Weight: | 3.0 kg |
| Package Includes: | Jammer device x 1, AC Charger x1, omni antenna x27, Car Charger x1, Nylon cover x1 |
| Channel | Output port | Frequency range |
Average out-putting power
|
| CH 1 | VHF/LOJACK | 135-175MHz |
30±1dBm/ 1±0.2W
|
| CH 2 | 5G600 | 617-698MHz |
30±1dBm/ 1±0.2W
|
| CH 3 | 5G3700 | 3600-3900MHz |
30±1dBm/ 1±0.2W
|
| CH 4 | 3G2100 | 2110-2180MHZ |
30±1dBm/ 1±0.2W
|
| CH 5 | RC-868 | 868MHz |
30±1dBm/ 1±0.2W
|
| CH 6 | WIFI5.2G 802.11.a | 5100-5500MHz |
30±1dBm/ 1±0.2W
|
| CH 7 | 4G2600 | 2620-2690MHZ |
30±1dBm/ 1±0.2W
|
| CH 8 | 4G800 | 790-826MHz |
30±1dBm/ 1±0.2W
|
| CH 9 | FM Radio | 80-108MHz |
30±1dBm/ 1±0.2W
|
| CH 10 | RC-433 | 433-434MHz |
30±1dBm/ 1±0.2W
|
| CH 11 | 4G700 | 700-803MHz |
30±1dBm/ 1±0.2W
|
| CH 12 | GPSL1 | 1560-1610MHz |
30±1dBm/ 1±0.2W
|
| CH 13 | LORA/RC915 | 900-930MHz |
30±1dBm/ 1±0.2W
|
| CH 14 | 4G2500 | 2500-2620MHz |
30±1dBm/ 1±0.2W
|
| CH 15 | GPSL2L3L4L5 | 1170-1390MHz |
30±1dBm/ 1±0.2W
|
| CH 16 | CDMA850 | 851-894MHZ |
30±1dBm/ 1±0.2W
|
| CH 17 | 4G1700 | 1710-1780MHz |
30±1dBm/ 1±0.2W
|
| CH 18 | WIFI 6E 802.11ax | 5925–6425MHz |
30±1dBm/ 1±0.2W
|
| CH 19 | RC-315 | 315MHz |
30±1dBm/ 1±0.2W
|
| CH 20 | GSM900 | 925-960MHz |
30±1dBm/ 1±0.2W
|
| CH 21 | DCS1800 | 1805-1920MHz |
30±1dBm/ 1±0.2W
|
| CH 22 | WIFI2.4G 802.11.b &g | 2400-2500MHz |
30±1dBm/ 1±0.2W
|
| CH 23 | WIFI5.8G 802.11.a | 5500-5900MHz |
30±1dBm/ 1±0.2W
|
| CH 24 | 5G3300/3500 | 3300-3600MHZ |
30±1dBm/ 1±0.2W
|
| CH 25 | UHF&CDMA450 | 400-470MHz |
30±1dBm/ 1±0.2W
|
| CH 26 | 5G1500 | 1427-1518MHz |
30±1dBm/ 1±0.2W
|
| CH 27 | PCS1900 | 1920-2000MHz |
30±1dBm/ 1±0.2W
|
| CH 28 | 4G2300 | 2300-2400MHz |
30±1dBm/ 1±0.2W
|
| Antennas | |
|---|---|
| Blocking Range |
This item is eligible for free shipping. It takes about 10 days to be delivered by DHL, FedEx, or UPS. For more details about Jammer Master’s shipping, please visit our shipping information page.
All items for sale on our website come with a 1-year warranty. We offer free repair or replacement services and customer support during the warranty period. If you have any question, please contact our support team.
We want you to be completely happy with your purchase, which is why we accept returns within the first 30 days from the date of purchase. Full details can be found on our refund & return page.
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