23dBm Mobile Phone Signal Repeater GSM 900MHz DCS/LTE 1800MHz Dual Band 2G 3G 4G

Ching Kong Technology Co., Limited. is original manufacturer from HongKong with own factory in Shenzhen, was established in 2010, focusing on the development and manufacturing electronic security devices and telecom Antenna products.

Today, Ching Kong is professional committed to develop, manufacture and selling a range of multi band RF jammer. In countering the ever growing threat of remotely controlled improvised explosive devices (RCIEDs), Ching Kong has invested heavily in the development of a range of State-of-the-art. Vehicular Jamming system, Portable/Tactical Jammers, Stationary jammer, Bomb jammers, RF jammers, Cellphone jammers, GPS Jammers, WiFi/Bluetooth signal Jammers，Custom/Embassy Jamming Solutions, Portable Jammer system ,Prison Jamming system, Handheld Jammers Solutions, Spy UAV Drones Defend System and so on, for the protection of troop transportation, Military and P olice checkpoints, large Governmental establishments, Bomb Disposal Squads and VIP convoys. Ching Kong are also offering a lot of wireless devices of Cell phone Signal Amplifier(Booster),, VCO, Adapter products,etc,

We have strong and excellent R&D group who dedicated to the research and development of our new products. Our engineer are mainly from University or the leading companies in telecom industries, such as Huawei Technologies Co.,Ltd. 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.

Where are we located?

Address:Third Floor,Building A6,Taizhong Industrial Park,No.6 Xinfeng Road, Longgang District,Shenzhen,China

We have some of Design patent & Inspection Report Certified from Chinese Government Police Authority: