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Wireless Alarm Internal Siren
ARA12-W2(868) Wireless siren
Signal strength detection.
Low battery alarm.
Temperature measurement.
Frequency hopping function and two-way communication technology
Cloud update and automatic recovery from update failure.
SKU
SECADH-ARA12-W2(868)
Dahua Wireless Gateway Introduction and Configuration (online pdf view)
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Datasheet | Download |