Jiangsu Profile
Product List
2326. Custom Label Portable Wireless Signal Blocker 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 ...
2327. New Lightweight High-Isolation WiFi 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 ...
2328. New Fashion Commercial-Grade Drone 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 ...
2329. High Accuragy Surface-Mountable Signal Blocking 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 ...
2330. Practical Hot Sale High-Sensitivity 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 ...
2331. Bestseller Swept Omnidirectional 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 ...
2332. Best-Selling Custom Weatherproof WiFi Signal Jammer Module for Laboratory Signal-Free Environment [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 ...
2333. Wholesale Rugged Surface-Mountable Lightweight RF 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 ...
2334. New Popularity Interference-Proof Adjustable Frequency 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 ...
2335. Bestseller High-Power Lightweight Wireless Signal Blocker Jammer Module for Government Building ... [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 ...
2336. New Arrivals Broadband Directional 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 ...
2337. Best-Selling Custom Low-Profile Fpv 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 ...
2338. New Real-Time Interference-Proof 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 ...
2339. Practical Hot Sale Low-Latency Signal Blocking 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 ...
2340. Selling Real-Time Power Amplifier Signal Jammer Module for Airport No-Communication Zone [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 ...
