Our reading of the evidence
The supplier describes the TG-007B as a handheld detector with LED and sound indications. Its published dimensions are 120 × 62 × 22 mm, and its power specification names a 9V battery. These are supplier-provided facts rather than measurements made by motohy.cn.
The documentation contains a small but useful warning about evidence quality: one specification describes nine LED levels, while other text describes ten. We preserve that conflict instead of choosing the more attractive number. A current manual or a clear photograph of the delivered unit would be needed to resolve it. Similar attention should be paid to battery inclusion, warranty coverage and the exact model supplied.
The published material does not give us a basis for ranking this detector against independently tested alternatives. An alert alone cannot establish the identity or purpose of a radio source, and the absence of an alert cannot certify that a room is free of recording equipment. This review examines the product documentation; it does not report a physical test. The TG-007B can be considered for further document checks, with performance and the LED count still awaiting verification.
This is an editorial analysis of available information, not a hands-on test or a guarantee of performance. Verify current specifications before making a decision.





The conversation starts with you.
Have a useful observation or a question? Share it with other readers.