Single Band 868MHz Cell Phone Blocking Device 50mA Working Current High Durability

Single-band 868MHz Remote Signal Blocker/30-100M Coverage Remote Control Signal Jammer

Description:

This is a single-band 868MHz remote signal blocker. This type of shield is also one of the shields for the plastic housing series. It is an early design of the shield. But this shield is also very effective for a single point frequency segment. This product is suitable for customers who have a relatively simple need for shielding frequency segments and whose shielding range is not very large.

Parameter:

Instructions

1. Open the monitor battery cover and install the 9V battery. Pay attention to the positive and negative of the battery,after the battery is finished, turn the side power switch to on, the monitor is powered on, and press the front button,the blue indicator is on, the monitor emits a wireless signal of 868 MHz. Release the front button, the blue indicator turns off, and the monitor stops working. When using the pull rod antenna is the best when pulled out.

Precautions:

1. Turn off the side power switch when you are not using it for a long time or when you go out for a long time.

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

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

4.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 so as not to produce a blind corner.

5.This product is sensitive to remote control products. It will shield the remote control signals such as electric cars, cars, remote control doors, access control, etc. Please use it rationally.