The ZK-D100S is a portable metal detector that can be recharged and has an alarm that can be configured to sound simultaneously with light or vibration. The device has a detection volume level that can be set to activate the alarm when it detects a metal object larger than the configured one.
The device has a lithium battery and USB charger (optional) and has a battery-saving feature that hibernates after one minute of non-use (optional). The device is suitable for security detection, prevention of contraband, and loss of valuable objects. It is also useful in education to prevent the use of tools in important exams. The device has dimensions of 410 x 85 x 45 mm and operates at a frequency of 40KHz.
