Jiangsu Profile
Product List
21976. New OSP Finished Jammer Control Board RF PCBA for Test Equipment PCBA 
[Apr 29, 2026]
[Apr 29, 2026] Product Description Product Description YJM072710B-2325 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 ...
21977. Best-Selling Custom Panelized Jammer Control Board Electronic Component PCBA for Router Mainboard [Apr 29, 2026]
[Apr 29, 2026] Product Description Product Description YJM072710B-2325 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 ...
21978. Wholesale Depanelized PCB Jammer Control Board PCBA for Test Equipment PCBA [Apr 29, 2026]
[Apr 29, 2026] Product Description Product Description YJM072710B-2325 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 ...
21979. High Quality Wholesale High-Gain Multi-Band 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 ...
21980. Explosive Models High-Isolation Multi-Band 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 ...
21981. New Popularity Interference-Proof Adjustable Frequency 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 ...
21982. Wholesale Vehicle-Mounted Fpv Signal Jammer Module for R&D Facility Signal Block [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 ...
21983. New Lightweight High-Isolation WiFi 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 ...
21984. Professional Manufacturer Adaptive Wireless Signal Blocker 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 ...
21985. Best-Selling Custom Broadband High-Gain Lightweight 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 ...
21986. Latest Products Overheat-Protected Anti Drone 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 ...
21987. Wholesale Rugged Surface-Mountable Lightweight RF 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 ...
21988. New Product Interference-Proof Adjustable Frequency 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 ...
21989. Direct Sales Weatherproof High-Gain Anti 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 ...
21990. Best-Selling Custom Weatherproof WiFi Signal 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 ...
