ChingKong Technology Co.Ltd

We are a professional signal jamming device manufacturer,We save life and prevent leakage

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ChingKong Technology Co.Ltd Quality Control

The jammer is excellent, very sensitive and accurate, and the signal is stable and the jammer easy to use.

—— Kristeen Dermody

Excellent device. Works as advertised. The carrying case is well worth the money and also well made. Very happy with this purchase. I bought it for use in the classroom and i have found it to work amazing in so many other environments.

—— Tony Macke

The price is higher than other models, but perfect gadget I've ever seen. more powerful,Works well. Like it!

—— Michael Carcia

The design of this jammer is really different and nice. I like the design and its color..

—— Laumea

Professional manufacturers, providing OEM/ODM services, solved the problem of our tender,

—— William

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QC Profile

Quality control is another crucial aspect in the our operations, after the final quality control inspection has been completed and evaluated, our sales staff always double test all units before delivery. Warranty for all products is 1 year.


Product assembling -- PCB frequency & output power testing -- burn-in testing -- PCB frequency & output power double check -- connect antenna frequency testing -- QC check before packing -- sales double test before delivery.

ChingKong Technology Co.Ltd quality control 0

Contact Details
ChingKong Technology Co.Ltd

Contact Person: Mr. Kevin Chen

Tel: 86-13392813117

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