![GSM / CDMA / DCS / PCS / 3G / 4G / LOJACK Mobile Phone Signal Breaker / Jammer / Isolator, Coverage: 20meters (JAX-121A-6A). [THIS ITEM WILL NOT SHIPPED TO USA]](/_next/image?url=https%3A%2F%2Fimages2.productserve.com%2F%3Fw%3D200%26h%3D200%26bg%3Dwhite%26trim%3D5%26t%3Dletterbox%26url%3Dssl%253Acdn.shopify.com%252Fs%252Ffiles%252F1%252F0834%252F4040%252F2697%252Ffiles%252FS-MPSI-1201_02d5ce3e-20f3-49d2-8425-fac059298656.jpg%253Fv%253D1774008517%26feedId%3D114782%26k%3D31f554122e639c75770e524386f50180b2951e38&w=3840&q=75)
GSM / CDMA / DCS / PCS / 3G / 4G / LOJACK Mobile Phone Signal Breaker / Jammer / Isolator, Coverage: 20meters (JAX-121A-6A). [THIS ITEM WILL NOT SHIPPED TO USA]
Prices updated 19 May 2026
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Product Description
[THIS ITEM WILL NOT SHIPPED TO USA] Cover interface standards: - CDMA/GSM: 850~960MHz - DCS/PCS:1805~1990MHz - 3G: 2110~2170MHz - 4G (LTE): 725-770MHZ or 790-825MHz - 4G: 2345- 2400MHZ or 2620-2690MHZ - LOJACK: 167MHZ~175MHZ - CDMA/GSM, DCS/PCS, 3G, 4G, WIMAX, LOJACK 2. Total output power: 3W ,Small size design so the temperature is a bit higher 3. Jamming range: up to 20m, the jamming radius still depends on the strength signal in given area 4. External Omni-directional antennas all the TX frequency covered down link only 5. Power supply: 50 to 60Hz, 100 to 240V AC 6. With AC adapter (AC100-240V-DC4.2V),4000mah battery 7. Dimension: 130mm x 75mm x 35mm and not include antennas 8. Inner box dimension: 280mm x 152mm x 80mm 9. Full set weight: 0.8kg 10. Advantages: - Multiple bands - High output power - Cooling fan inside, could be used in car directly, with car charger and AC charger - With Built-in Battery: 4000mA/h, charge full time about 6 hours,Working time:1-2 hours. 11. Application Area: - It can be applied at meeting rooms, conference rooms, trains, bus and more - For some locations of special purpose such as hospitals, gas stations and more, Please do field test first to make sure no interference happened to the normal operation of their equipment and instrument Specification: Package Weight One Package Weight 0.82kgs / 1.81lb One Package Size 24cm * 17cm * 7.5cm / 9.45inch * 6.69inch * 2.95inch Qty per Carton 20 Carton Weight 18.00kgs / 39.68lb Carton Size 50cm * 35cm * 38cm / 19.69inch * 13.78inch * 14.96inch Loading Container 20GP: 401 cartons * 20 pcs = 8020 pcs40HQ: 930 cartons * 20 pcs = 18600 pcs





