Description
Security detecting: Prevent taking contraband, such as: knife, gun and so on.
Factory: Prevent the loss of valued objects.
Education area: Prevent taking cheat-tool,such as: telephone, electronic dictionary, and so on.
ZK-D100S
Specification
| Power Voltage | standard 9V battery |
|---|---|
| Operating Voltage | 7V-9V |
| Waterprooft | IP31 |
| Operating Current | <50mA |
|---|
| Alarm Sound | ≥75dB(A) |
|---|---|
| Operation Frequency | 22KHz |
