
24 Antenna Cellphone GSM CDMA Dcs 2g 3G WiFi GPS UHF 2-20 Meter Lojack. 24-Antenna 5G Jamming: World's first handheld device blocking 2G, 3G, 4G, 5G, WiFi, GPS, and UHF . Flexible Band Control: DIP switch allows independent on/off control for any of the 24 frequency bands. Dual-Power Operation: Supports AC adapter, car charger, and built-in 12000mAh battery for 100 minutes use. Real-Time Monitoring: LCD screen displays battery percentage, working voltage, and current status. Advanced Cooling System: Aluminum radiator and 3 built-in fans prevent overheating during prolonged use. Portable & Durable Design: Weighs only 1.8kg with nylon cover, ideal for mobile indoor and outdoor scenarios. Dual-Band Anti-Interference: Specialized design eliminates cross-interference between adjacent channels 12/13 and 15/16. 1-Year Warranty Coverage: Comprehensive warranty valid from the date of delivery for the JF24 jammer.