Cell phone jammer for classroom | cell phone jammers for classrooms

Radio Frequency Blockers - High Power Dual Band Car Remote Control Jammer (418MHz/430MHz)
Radio Frequency Blockers - High Power Dual Band Car Remote Control Jammer (418MHz/430MHz)
Product Notes This High Power Car Remote Control Jammer can effectively block signals of car and garage door remote controllers at 418MHz/430MHz within the effective blocking range of 50 meters. Considering the protection of the human beings, the radiation of the device is up to the national standard and quite low to do harmful effects. With this jammer, you have no worry about someone will make troubles in your area by some remote cars or something like that, it can give back you the peace of mind and allows you to find the pure land in your heart. Compact design and smart volume, we offer you the best product with the lowest price. Come here to find the best one for your beautiful time. Specifications: Frequency Jammed: 418MHz/430MHz (+/- 2MHz) Power Supply: DC 9-12V power adaptor Operating Range: UP to 50 meters radius Working current: 80mA Dimension: 124*90*35mm Color: Black Note: The jamming distances we mentioned on website are for customer’s reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.

cell phone jammer for classroom

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