DAHUA ARD323-W2(868) Ασύρματη μαγνητική επαφή με μέτρηση θερμοκρασίας
Dahua-ARD323-W2
- Signal strength detection.
- Low battery alarm.
- Temperature measurement.
- Frequency hopping function and two-way communication technology ensure communication stability.
- Cloud update and automatic recovery from update failure.