Shenzhen ZD TECH Co., LTD is one of the leading suppliers which specializes in designing and manufacturing Wireless Coverage Product and RF Jamming Equipment. We provide integrated solutions such as network architecture design, product configuration selection, optimization services to improve GSM, 3G, 4G, 5G networks according to customer needs. At the same time, the company can be tailored RF Jamming Equipment includes Cell Phone Signal and RF Communication Jammer. Our products cover from RF devices, POI, combiner, base station and indoor distribution antenna, repeater and UAV/High power IED/Digital programmable/Mobile Phone Signal/Prison Jammer, etc. to suit all types of RF demands.