Shenzhen Tangreat Electronics Co., Ltd. was established by Shenzhen Government in 1993, focusing on the development and marketing of telecom products: mobile phone, wireless RF signal detectors and jammer satellite GPS (radio communication, military GPS, wireless communication, cellular NMT/CDMA, walky-talky TETRA, RKE, TPMS, FM radios, radio control airplanes, wireless toys, cordless analog phones, intelligent cell phone jammers, mobile phone signal isolators, cellular jammers, cellular phone jammers, cell phone blockers, mobile phone jammers), RF digital signal amplifiers (mobile phone signal amplifiers, mobile signal boosters, GSM repeaters, CDMA repeaters) and antennas.

Our design Term: Mp3mp4 and mobile phone.

Our leaders are mainly from Tsinghua University and Harbin Engineering University. They have used to work in leading companies in telecom industries, such as Huawei Technologies Co., Ltd. and ZTE Corporation. We help customers achieve success, thinking highly of people in our company, pursuing excellence, contributing to our country and inheriting merits of innovative, diligent, precise and practical. We are consumer-oriented and do our best to offer satisfying products to customers. At present, we have set up agents in America, London and other places.

We invite ambitious people to join us and make our company a global leader. With high quality and competitive prices, we can attract more worldwide customers in the near future.
Mobile cell Phone Signal Jammer;
Intelligent cell phone jammers;cellular hand phone Jammer;Room cell phone Jammer;
Mini Power cell phone Jammer;Low Power cell phone Jammer;High Power Jammer;
Pocket jammer;high powered cell phone jammer;Mobile phone disabler;mobile phone blocker; Calls jammer;cellular wave shield;wave shielded;waveshield blocker;
cellular calls immobiliser;Wave-Shield cellular phone jammer;cellular calls immobilisers; wave-shield cellular phone jammers;

cellular phone jammers; mobile phone jammer;
Mobile phone case disabler;Mobile phone blocker;GSM Mobile Phone Jammer;
Cell Phone Blocker;Cellular Phone Zapper;Mobile Signal Jammers
Phone Jammer;High Power Jammer system;handheld personal mini jammers

Wireless camera Jammer:
Spy Camera Jammer;Spy Camera Room Jammer;Wireless camera(audio) Jammer
Wireless camera(video) Jammer;Video camera Bluetooth jammer

satellite GPS Jammer;radio communication Jammer; military GPS Jammer(blocker);
wireless communication Jammer(blocker);cellular NMT/CDMA Jammer(blocker);
walky-talky TETRA Jammer(blocker); RKE Jammer(blocker);TPMS Jammer(blocker);
FM radios Jammer(blocker);radio control airplanes Jammer; wireless toys Jammer(blocker);cordless analog phones

Jammer;intelligent cell phone jammers;
mobile phone signal isolators; cellular jammers; cellular phone jammers; cell phone blockers; mobile phone jammers);GSM900

Jammer(blocker); GSM1800 Jammer(blocker);
CDMA Jammer(blocker)