Jiangsu Profile
Product List
16846. Best Selling Narrowband Wireless Signal Blocker Jammer Module for Airport No-Communication Zone 
[Apr 29, 2026]
[Apr 29, 2026] Product Description Product Description YJM2420B is a wireless signal shielding module dedicated to 2400-2500MHz signal. This module has the advantages of high average output power, good in band flatness, small upper ...
16847. Original Vehicle-Mounted Commercial-Grade Multi-Band Signal Jammer Module for Oil Rig Restricted ... [Apr 29, 2026]
[Apr 29, 2026] Product Description Product Description YJM2420B is a wireless signal shielding module dedicated to 2400-2500MHz signal. This module has the advantages of high average output power, good in band flatness, small upper ...
16848. Practical Hot Sale Low-Latency Signal Blocking Jammer Module for Government Building Security [Apr 29, 2026]
[Apr 29, 2026] Product Description Product Description YJM2420B is a wireless signal shielding module dedicated to 2400-2500MHz signal. This module has the advantages of high average output power, good in band flatness, small upper ...
16849. Customization Wideband High Power Signal Jammer Module for Drone Disruption [Apr 29, 2026]
[Apr 29, 2026] Product Description Product Description YJM2420B is a wireless signal shielding module dedicated to 2400-2500MHz signal. This module has the advantages of high average output power, good in band flatness, small upper ...
16850. New Popularity Overheat-Protected Power Amplifier Signal Jammer Module for Laboratory Signal-Free ... [Apr 29, 2026]
[Apr 29, 2026] Product Description Product Description YJM2420B is a wireless signal shielding module dedicated to 2400-2500MHz signal. This module has the advantages of high average output power, good in band flatness, small upper ...
16851. Customized Military-Grade Power Amplifier Signal Jammer Module for Conference Room Privacy [Apr 29, 2026]
[Apr 29, 2026] Product Description Product Description YJM2420B is a wireless signal shielding module dedicated to 2400-2500MHz signal. This module has the advantages of high average output power, good in band flatness, small upper ...
16852. Most Popular Rugged Directional Signal Blocker Jammer Module for Laboratory Signal-Free Environment [Apr 29, 2026]
[Apr 29, 2026] Product Description Product Description YJM2420B is a wireless signal shielding module dedicated to 2400-2500MHz signal. This module has the advantages of high average output power, good in band flatness, small upper ...
16853. Original Narrowband Portable Signal Blocker Jammer Module for Government Building Security [Apr 29, 2026]
[Apr 29, 2026] Product Description Product Description YJM2420B is a wireless signal shielding module dedicated to 2400-2500MHz signal. This module has the advantages of high average output power, good in band flatness, small upper ...
16854. New Vehicle-Mounted Adjustable Military-Grade Power Amplifier Signal Jammer Module for Drone ... [Apr 29, 2026]
[Apr 29, 2026] Product Description Product Description YJM2420B is a wireless signal shielding module dedicated to 2400-2500MHz signal. This module has the advantages of high average output power, good in band flatness, small upper ...
16855. Selling Adaptive Signal Blocker Jammer Module for Laboratory Signal-Free Environment [Apr 29, 2026]
[Apr 29, 2026] Product Description Product Description YJM2420B is a wireless signal shielding module dedicated to 2400-2500MHz signal. This module has the advantages of high average output power, good in band flatness, small upper ...
16856. New Product Surface-Mountable Signal Blocker Jammer Module for Cinema Anti-Piracy Jamming [Apr 29, 2026]
[Apr 29, 2026] Product Description Product Description YJM2420B is a wireless signal shielding module dedicated to 2400-2500MHz signal. This module has the advantages of high average output power, good in band flatness, small upper ...
16857. Selling Narrowband Low-Profile Adjustable Frequency Signal Jammer Module for Government Building ... [Apr 29, 2026]
[Apr 29, 2026] Product Description Product Description YJM2420B is a wireless signal shielding module dedicated to 2400-2500MHz signal. This module has the advantages of high average output power, good in band flatness, small upper ...
16858. Spot Goods Multi-Channel Anti Drone Signal Jammer Module for Government Building Security [Apr 29, 2026]
[Apr 29, 2026] Product Description Product Description YJM2420B is a wireless signal shielding module dedicated to 2400-2500MHz signal. This module has the advantages of high average output power, good in band flatness, small upper ...
16859. High Accuragy Surface-Mountable Signal Blocking Jammer Module for Data Center RF Isolation [Apr 29, 2026]
[Apr 29, 2026] Product Description Product Description YJM2420B is a wireless signal shielding module dedicated to 2400-2500MHz signal. This module has the advantages of high average output power, good in band flatness, small upper ...
16860. Customize Broadband Multi-Band Signal Jammer Module for Government Building Security [Apr 29, 2026]
[Apr 29, 2026] Product Description Product Description YJM2420B is a wireless signal shielding module dedicated to 2400-2500MHz signal. This module has the advantages of high average output power, good in band flatness, small upper ...
