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Dahua radio siren. Signal intensity detection via radio. Low battery alarm. Temperature measurement. Frequency hopping and two-way communication. Cloud update and automatic recovery from update errors.
Dahua ARA12-W2(868) Dahua radio siren
ARA12-W2(868)
33,83 €
52,04 €
35%
TTC
Dahua radio siren. Signal intensity detection via radio. Low battery alarm. Temperature measurement. Frequency hopping and two-way communication. Cloud update and automatic recovery from update errors.
Dahua ARA12-W2(868). Dahua radio siren. Signal intensity detection via radio. Low battery alarm. Temperature measurement. Frequency hopping and two-way communication. Cloud update and automatic recovery from update errors. Dhi-ara12-w2(868).
Specifications
Dahua siren with a sound power of 105 dB
Incorporates temperature measurement with a range of -15°C ~ +65°C (±1°C)
868 MHz bidirectional radio communication
Radio range up to 1 km in open field
AES128 encryption mode
Adjustable volume in three levels
Anti-sabotage tamper
Powered by 2 CR123A batteries (lifetime up to 2.5 years)
240 mW maximum consumption
Operating temperature -10°C ~ +55°C
Relative humidity 10% ~ 90%
Polycarbonate and ABS plastic shell
Dimensions: 81 (W) x 81 (H) x 26 mm
Weight: 105g- DAHUA-3273
ARA12-W2(868)
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