Jiangsu Profile
Product List
2656. Best-Selling Custom Multi-Channel WiFi Signal Jammer Module for Conference Room Privacy 
[Aug 20, 2026]
[Aug 20, 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 ...
2657. New Portable Wireless Signal Blocker Jammer Module for Government Building Security [Aug 20, 2026]
[Aug 20, 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 ...
2658. Hot Sale Broadband Vehicle-Mounted Anti Drone Signal Jammer Module for Drone Disruption [Aug 20, 2026]
[Aug 20, 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 ...
2659. Original Narrowband Portable Signal Blocker Jammer Module for Government Building Security [Aug 20, 2026]
[Aug 20, 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 ...
2660. Customized Lightweight Uav Drone Signal Jammer Module for Power Plant Restricted Area [Aug 20, 2026]
[Aug 20, 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 ...
2661. Stock Available Vehicle-Mounted Cellular Signal Jammer Module for Data Center RF Isolation [Aug 20, 2026]
[Aug 20, 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 ...
2662. Customize Broadband Multi-Band Signal Jammer Module for Government Building Security [Aug 20, 2026]
[Aug 20, 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 ...
2663. Unique Design Overheat-Protected High-Sensitivity Signal Jammer Module for Cinema Anti-Piracy ... [Aug 20, 2026]
[Aug 20, 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 ...
2664. New Design Wholesale Efficient Signal Blocking Jammer Module for Cinema Anti-Piracy Jamming [Aug 20, 2026]
[Aug 20, 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 ...
2665. Practical Hot Sale Portable Drone Signal Jammer Module for Drone Disruption [Aug 20, 2026]
[Aug 20, 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 ...
2666. Customization Efficient High-Power RF Signal Jammer Module for Cinema Anti-Piracy Jamming [Aug 20, 2026]
[Aug 20, 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 ...
2667. Hot Sale Cellular Signal Jammer Module for Data Center RF Isolation [Aug 20, 2026]
[Aug 20, 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 ...
2668. Explosive Models High-Isolation Multi-Band Signal Jammer Module for VIP Hotel Suite Privacy [Aug 20, 2026]
[Aug 20, 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 ...
2669. Latest Products Overheat-Protected Anti Drone Signal Jammer Module for Classroom Signal Control [Aug 20, 2026]
[Aug 20, 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 ...
2670. Stock Available Directional Interference-Proof Wideband WiFi Signal Jammer Module for Drone ... [Aug 20, 2026]
[Aug 20, 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 ...
