Newly upgraded intelligent detector One-click troubleshooting and intelligent guard detection can detect the environment, scan for illegal and suspicious devices, and troubleshoot security risks in just one second It contains a highly sensitive linear magnetic field sensor with a large receiving frequency range. All locators within the range can be detected and the emission source of the listening device can be accurately found Built-in high-brightness LED lighting uses professional-grade lamp beads, which can provide a clear view whether it is detecting in dim environments or serving as an emergency light source Retractable gain antenna covers every corner Equipped with a retractable antenna and adopting high-gain signal amplification technology, it can achieve long-distance and accurate detection by flexibly adjusting the antenna length, making hidden signals nowhere to hide Built-in powerful electromagnetic waves, accurately capture the signals of various eavesdropping devices, the safe conduct of business activities Product name:T17 wireless detector volume:9.4x2.4x1.5cm Charging interface:Type-C working hours:25 consecutive hours Antenna gain:-56db Sensitivity:5 levels adjustable Receive frequency range:1MHz -6.5GHz Signal detection range:5cm-8m Laser detection distance:10cm - 6m (The product printed words depending on the batch, but this does not affect use) Color:As shown Material:ABS Package Contents: 1 * Anti- Infrared Scanner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.