Listen Through Wall Device audio surveillance – ALC function (Automatic Recording

– ALC function (Automatic Recording Level Control)

This device is not a GPS tracker and will not provide the same level of accuracy or real-time location updates as a GPS-based system

built in charger

PIR Motion Detection – Triggers recording upon movement

Opting for "Max Battery" mode keeps the system in standby

Listen Through Wall Device audio surveillance – ALC function (Automatic RecordingThis highly sensitive wall contact amplifier and microphone can detect conversations through up to 30 cm of solid materialsincluding concrete walls, windows, and concrete or steel floors commonly found in apartments and offices. The device comes complete with earphones, a wall contact microphone, and a recording socket for capturing audio. It features an ultra sensitive stainless steel ceramic microphone that delivers outstanding sound detection