Jiangsu Profile
Famous Export Brand
Product List
27781. 30W 840-950MHz Wireless RF Shields Jammer Module Uav Anti Drone Blocker 
[May 25, 2026]
[May 25, 2026] Product Description Product Description YJM0930B is a wireless signal shielding module dedicated to 840-950MHz signal. This module has the advantages of high average output power, good in band flatness, small upper and ...
27782. Szhuashi 5W 2.4G Signal Jammer for Anti Drone 2300-2500MHz Wireless Signal Shielding [May 12, 2026]
[May 12, 2026] Product Description Product Description YJM2405B is a wireless signal shielding module dedicated to 2300-2500MHz signal. This module has the advantages of high average output power, good in band flatness, small upper ...
27783. New Arrivals Overheat-Protected 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 ...
27784. New High-Sensitivity Anti Drone Signal Jammer Module for VIP Hotel Suite 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 ...
27785. Customize High-Isolation Multi-Channel Uav Drone 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 ...
27786. Customized Lightweight Uav Drone 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 ...
27787. Hot Sale Rugged Narrowband Omnidirectional Fpv 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 ...
27788. New Innovation Low-Profile Broadband Signal Jammer Module for VIP Hotel Suite 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 ...
27789. Customize Adjustable Multi-Channel Efficient Fpv 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 ...
27790. New Fashion Commercial-Grade Drone 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 ...
27791. High Accuragy Real-Time Fpv 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 ...
27792. Factory Latest Low-Profile 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 ...
27793. Custom Label Overheat-Protected Multi-Band Signal 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 ...
27794. Best-Selling Custom Multi-Channel WiFi 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 ...
27795. Direct Sales Commercial-Grade WiFi 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 ...
