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Product List
24166. New Design High-Gain Portable WiFi Signal Jammer Module for Cinema Anti-Piracy Jamming 
[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 ...
24167. Quality Assurance Broadband Fpv 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 ...
24168. Best-Selling Custom Surface-Mountable Narrowband Signal Blocker Jammer Interference Module for ... [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 ...
24169. Hot Sale Broadband Vehicle-Mounted 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 ...
24170. Original Multi-Channel Cellular 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 ...
24171. New Fashion Multi-Channel Vehicle-Mounted Signal Jammer Module for Safe House Signal 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 ...
24172. Original Omnidirectional Narrowband Power Amplifier Signal Jammer Module for Classroom Signal ... [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 ...
24173. The New Omnidirectional 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 ...
24174. New Arrivals Lightweight Adaptive 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 ...
24175. Selling Real-Time Military-Grade Power Amplifier Signal Jammer Module for Airport No-Communication ... [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 ...
24176. New Fashion Multi-Channel Vehicle-Mounted Signal Blocker Jammer Module for Laboratory Signal-Free ... [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 ...
24177. Professional Manufacturer High-Power Lightweight WiFi Signal Jammer Module for Laboratory ... [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 ...
24178. Bestseller Narrowband Military-Grade Cellular Signal Jammer 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 ...
24179. Wholesale Heavy Duty DIY GSM WiFi Signal Booster for Fishing Boat [Apr 29, 2026]
[Apr 29, 2026] Product Description Product Description The 5.8 GHz WLAN signal booster is designed for IEEE 802.11a/n Wireless LAN applications. It adopts the direct sequence spread spectrum(DSSS) and orthogonal frequency division ...
24180. Unique Design LCD Display Long-Range WiFi Signal Booster for Hotel [Apr 29, 2026]
[Apr 29, 2026] Product Description Product Description The 5.8 GHz WLAN signal booster is designed for IEEE 802.11a/n Wireless LAN applications. It adopts the direct sequence spread spectrum(DSSS) and orthogonal frequency division ...
