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  • Amazon phone blocker - mobile phone blocker Montana
    Amazon phone blocker - mobile phone blocker Montana

    Specifications Four frequency monitor PB04D instructions A product profile of the This product is a kind of high power four frequency wireless transmitters. In a certain range, can block the same frequency of the wireless signal, cheating in spec ialized radio devices used for some occasions; Remote control electronic said; Remote control scale load such as cheating, the examination room the hotel; The meeting, etc. Failure makes cheating wireless signals. Frequency of the factory (default) to 315 MHZ; 330 MHZ. 390 MHZ. 433 MHZ. ) Other frequency can also be customized according to customer's request. Two parameters Working voltage: DC9V (built-in rechargeable lithium battery (1600mha) Working current: 400 mha (four frequency) Working frequency: 315; 330; 390; 433 MHZ Coverage radius: 30-100M Dimension: 190 * 130 * 35 mm (including the antenna) The power adapter: DC9V / 1 A Color: black Material: ABS. Three methods of use A: open the package, the instrument antenna above the socket screws into the back of the instrument antenna, respectively, to tighten, prevent malfunctions, 2: the need to recharge first 2-3 hours, before use, the factory capacity is only about 50% of the products. (electricity shortages will directly affect the use effect) Three: positive red power switch, press the red color indicator, monitor the launch of 315; 330; 390; 433 MHZ wireless signals. Namely to press the Positive red power switch, the red indicator, monitor stop working. Four: default ANT1 frequency is 433 MHZ, ANT2 is 330 MHZ; ANT3 for 390 MHZ, ANT4 for 390 MHZ (from left to right) Note: 1: it is strictly prohibited to use a dedicated power adapter inserted into the power input port 2: host with electrical danger, please do not open the back cover, in order to avoid electric shock and impact the warranty 3: long time or when going out for a long time, please turn off the power supply, pull the plug. 4: please use the appropriate shielding environment, so as not to affect the use effect 5: avoid the sun, rain, water droplets, long-term under high temperature and wet environment. 6: the instrument is the effective range of the host centered round area, so pay attention to when using the location of the correct selection of instrument lest produce shielding blind Angle. 7: this product belongs to sensitive instrument remote control products, for example: electric cars, cars, remote control door, door remote signal shielding effect, such as fair use, please    

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