Features: 1.A&nbsp;variety&nbsp;of&nbsp;detection&nbsp;and&nbsp;alarm&nbsp;methods&nbsp;for&nbsp;different&nbsp;needs&nbsp;of&nbsp;different&nbsp;places 2.Wireless&nbsp;signal&nbsp;detector&nbsp;for&nbsp;sound&nbsp;and&nbsp;image&nbsp;information 3.GSM&nbsp;mobile&nbsp;phone&nbsp;monitoring&nbsp;prevents&nbsp;calls&nbsp;from&nbsp;being&nbsp;monitored 4.Infrared&nbsp;scan&nbsp;pinhole&nbsp;lens 5.Sensitivity&nbsp;is&nbsp;accurate; &nbsp;free&nbsp;to&nbsp;adjust; &nbsp;find&nbsp;the&nbsp;source&nbsp;of&nbsp;the&nbsp;electric&nbsp;wave&nbsp;faster 6.Three-level&nbsp;signal&nbsp;indicator; &nbsp;which&nbsp;is&nbsp;displayed&nbsp;step&nbsp;by&nbsp;step&nbsp;with&nbsp;the&nbsp;strength&nbsp;of&nbsp;the&nbsp;signal. &nbsp;It&nbsp;has&nbsp;wide&nbsp;sensitivity&nbsp;and&nbsp;can&nbsp;effectively&nbsp;lock&nbsp;the&nbsp;source.&nbsp;It&nbsp;can&nbsp;be&nbsp;connected&nbsp;to&nbsp;the&nbsp;earphone&nbsp;for&nbsp;detection&nbsp;in&nbsp;a&nbsp;more&nbsp;subtle&nbsp;way. 7.The&nbsp;appearance&nbsp;is&nbsp;small&nbsp;and&nbsp;feels&nbsp;good Parameters: Wireless&nbsp;detection&nbsp;frequency:&nbsp;1MHz-6.5MHz Detection&nbsp;laser&nbsp;wavelength:&nbsp;920nm Wireless&nbsp;detection&nbsp;distance:&nbsp;5cm-10m&nbsp;(depending&nbsp;on&nbsp;the&nbsp;camera's&nbsp;transmit&nbsp;power) Optical&nbsp;lens:&nbsp;special&nbsp;filter Use&nbsp;power:&nbsp;3.7V400mA Accurate&nbsp;position&nbsp;search:&nbsp;infrared&nbsp;ray&nbsp;visit&nbsp;distance:&nbsp;5cm-10m&nbsp;(red&nbsp;flashing&nbsp;can&nbsp;be&nbsp;recognized&nbsp;by&nbsp;the&nbsp;naked&nbsp;eye) Current&nbsp;consumption:&nbsp;8mA Weight:&nbsp;about&nbsp;40g Size:&nbsp;about&nbsp;65mm&nbsp;X&nbsp;48mm&nbsp;X15mm/2.56*1.89*0.59in Alarm&nbsp;mode:&nbsp;infrared&nbsp;ray&nbsp;visit; &nbsp;vibration&nbsp;alarm; &nbsp;sound&nbsp;alarm; &nbsp;light&nbsp;alarm; &nbsp;mute&nbsp;alarm&nbsp;(with&nbsp;headphones) List: Detector&nbsp;X&nbsp;1 Charger&nbsp;X&nbsp;1 Instruction&nbsp;manual&nbsp;X&nbsp;1 Headphone&nbsp;X&nbsp;1&nbsp;<img data-srcid="-" src="https://image.doba.com/dgd1-vRbSzIkmAcDi/ct01-aperfect-anti-detector-signal-rf-lens-bug-detector-gsm-device-finder.jpg" alt="dropship CT01 Aperfect Anti Detector Signal RF Lens Bug Detector GSM Device Finder" /><img data-srcid="-" src="https://image.doba.com/dgd1-vuqQmdkFBJbi/ct01-aperfect-anti-detector-signal-rf-lens-bug-detector-gsm-device-finder.jpg" alt="dropship CT01 Aperfect Anti Detector Signal RF Lens Bug Detector GSM Device Finder" /><img data-srcid="-" src="https://image.doba.com/dgd1-vgbaiSpLWYDm/ct01-aperfect-anti-detector-signal-rf-lens-bug-detector-gsm-device-finder.jpg" alt="dropship CT01 Aperfect Anti Detector Signal RF Lens Bug Detector GSM Device Finder" /><img data-srcid="-" src="https://image.doba.com/dgd1-btvwzlklrYDm/ct01-aperfect-anti-detector-signal-rf-lens-bug-detector-gsm-device-finder.jpg" alt="dropship CT01 Aperfect Anti Detector Signal RF Lens Bug Detector GSM Device Finder" /><img data-srcid="-" src="https://image.doba.com/dgd1-VsbjzSObrYDh/ct01-aperfect-anti-detector-signal-rf-lens-bug-detector-gsm-device-finder.jpg" alt="dropship CT01 Aperfect Anti Detector Signal RF Lens Bug Detector GSM Device Finder" /><img data-srcid="-" src="https://image.doba.com/dgd1-DibEmlkLAcVy/ct01-aperfect-anti-detector-signal-rf-lens-bug-detector-gsm-device-finder.jpg" alt="dropship CT01 Aperfect Anti Detector Signal RF Lens Bug Detector GSM Device Finder" />