High Efficiency Mobile Phone Blocker , Portable Jammer Device Large Cover Radius

30-100M Two Channel Remote Control Jammer/Home Using Portable Remote Control Signal Blocker

Description:

30-100 meters of remote control signal shielding, the shielding frequency range is 434MHz and 868MHz, the general remote control signal is a single point signal, the transmitted signal is very strong, so in order to solve this problem, the remote control signal shielding device is generally also set up Point shield module, this setting is very reasonable, because if the bandwidth is wider, the shielding effect of each point will be weakened. This shield is also a single-point shield module. Two channels are set for 434MHz and 868MHz. Single point shielding module. If you are at home and the shielding distance is between 30 and 100 meters, consider this product.

Parameter

Instructions

1. Open the package and screw the instrument antenna to the antenna socket on the back of the instrument. Tighten to prevent abnormal operation.

2.You need to charge 3-4 hours before you can use it. The factory power of the product is only about 50%. (Low battery will directly affect the use of results)

3.Press the side power switch, blue light is on, the monitor emits 434MHz,868MHz wireless signal. That is, press the side power switch again, the blue indicator will turn off and the monitor will stop working.

4.The frequency of the default ANT1 is 434MHz, ANT2 is 868MHz. (From left to right)

Precautions:

1. Never use a non-dedicated power adapter to plug into the power input

2. There is danger of electricity in the host, please do not open the back cover to avoid electric shock and affect the warranty

3. Turn off the power and unplug the power plug when you are not using it for a long time or when you are away for a long time.

4. Please use in a suitable shielded environment, so as not to affect the use of effects.

5. Avoid exposure, rain, water droplets, long-term exposure to high temperature and humidity.

6. The effective range of the instrument is a circular area centered on the main unit. Therefore, when using it, be careful to select the correct position of the instrument to avoid blind corners.

7. This product is a sensitive instrument for remote control products. It will shield the remote control signals such as electric cars, automobiles, remote control doors, access control, etc. Please use it rationally.