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    Specifications PB03A FSK FM monitor instructions A product profile of the This product is a kind of high-power FSK FM radio 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; 434 MHZ. 868 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: 150 mha (three frequency) Working frequency: 315; 434; 868 MHZ (ASK); 315; 434; 868 MHZ (FSK) Coverage radius: 30-100M Dimension: 130 * 130 * 35 mm (including the antenna) The power adapter: DC9V / 1A 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) 3: press the positive green power switch, the blue light is lit, monitor the launch of 868 MHZ wireless signals. Namely to press the Positive green power switch, the blue indicator, monitor stop working. Press the positive red power switch, the red indicator, monitor the launch of 315; 434 MHZ wireless signals. Namely to press the Positive red power switch, the red indicator, monitor stop working. Four: default ANT1 frequency is 315 MHZ, ANT2 is 434 MHZ; ANT3 is 868 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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