Cell Jammer – Portable Multi-Frequency Signal Blocker Maintain complete control over wireless signals with the Cell Jammer 1.0 . This compact and powerful device effectively blocks GSM, GPS, Wi-Fi, and critical RF frequencies including 315 MHz, 433 MHz, 868 MHz, and 915 MHz. Ideal for securing sensitive environments, it offers a signal-blocking radius of 2 to 10 meters with a 120-minute battery life and rechargeable function. Frequency Type of Signal Range Battery Life 315 MHz Remote controls 2–10 meters 120 min + recharge 433 MHz RF systems, alarms 2–10 meters 120 min + recharge 868 MHz IoT, wireless networks 2–10 meters 120 min + recharge 915 MHz RFID, LoRaWAN 2–10 meters 120 min + recharge GSM Cellular networks 2–10 meters 120 min + recharge GPS Location tracking 2–10 meters 120 min + recharge Wi-Fi Wireless internet 2–10 meters 120 min + recharge Blocks GSM, GPS, Wi-Fi and major RF frequencies Portable design for mobile or discreet use 2 to 10 meter jamming range depending on environment 120 minutes of use on a full charge, with rechargeable battery Ideal for exams, meetings, vehicles, or high-security zones Choose the Cell Jammer 1.0 for reliable, multi-frequency signal blocking. Whether for privacy, security, or operational control, it’s the ideal tool for creating interference-free environments.