Block incoming calls - rf blocker for cell phone
Are you trying to find effective ways to avoid noise, ringtones, and phone interruptions? We recommend using this 3G GSM CDMA mobile signal jammer, which is suitable for many different occasions where mobile phones are not allowed.This is a powerful mobile phone jammer with complete spectrum interference function, which can well block the signal bandwidth: CDMA, GSM, DCS, PCS, and 3G. The interference range can reach about 5 meters, depending on the signal strength given by the area. Just turn on the switch, all the designated frequency bands in the interference range will be blocked at the same time. Anyone can easily operate. The jammer can work continuously with long-life rechargeable batteries.In any case, you must prohibit the use of mobile phones. Meeting rooms, churches, hospitals, concerts, cars, etc. For example, it is common for a phone to ring suddenly during a meeting, and it is time for the person in charge to take some measures to prevent annoying and annoying noise. Using a broad-spectrum phone jammer, you can disable all mobile phones as needed to complete tasks easily.featureFeaturesMobile phone signal jammer with complete spectrum interference and the long jamming range of up to 5 meters. If you are sick of all those phones going off, then this is the anti-spy gadget you have been looking for. This jammer system comes with a built-in rechargeable Li-ion battery for hours of signal jamming, and with the included car power adapter, recharge and use this in your car as well as the office. Incredibly easy to operate, just switch it on and it will immediately start blocking CDMA, GSM, DCS, and 3G to keep your immediate surrounds annoyance free.
block incoming calls
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