Jiangsu Profile
Product List
2641. 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 ...
2642. 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 ...
2643. 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 ...
2644. Bestseller High-Power Lightweight Wireless Signal Blocker 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 ...
2645. Professional Manufacturer Directional Multi-Channel Multi-Band Signal Jammer Module for Airport ... [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 ...
2646. Original Weatherproof Lightweight Wireless Signal Blocker 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 ...
2647. Spot Goods Narrowband Multi-Channel Efficient Signal 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 ...
2648. Quality Assurance Broadband Portable Uav Drone 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 ...
2649. Unique Design Overheat-Protected High-Sensitivity Signal Jammer Module for Cinema Anti-Piracy ... [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 ...
2650. Wholesale Directional Signal Blocker Jammer Interference Module for Exam Hall Cheating Prevention [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 ...
2651. Stock Available Directional Interference-Proof Wideband WiFi 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 ...
2652. Quality Assurance Swept Drone Counter Signal Jammer Module for Classroom Signal Control [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 ...
2653. Selling Low-Profile Cellular Signal Jammer Module for Power Plant Restricted Area [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 ...
2654. The New Weatherproof Multi-Band Signal Jammer Module for Power Plant Restricted Area [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 ...
2655. Original Temperature Compensated High Impedance WiFi Signal Booster Amplifier for Aerospace Avionics [Apr 29, 2026]
[Apr 29, 2026] Product Description Product Description YPM2420B is a power amplifier module specifically designed for 2400-2500 MHz signals. This power amplifier module has the advantages of high average output power and good in-band ...
