Dahua bežični kontakt za vrata/prozore 868 MHz – magnetni kontakt, senzor otvaranja (ARD323-W2(868S)

ARD323-W2(868S)
Dahua Wireless Door Alarm (small)

• Signal strength detection;
• Low battery alarm;
• Temperature monitoring;
• Frequency hopping and two-way communication technology ensure communication stability;
• Cloud update and automatic recovery after update errors.