Dahua ARA12-W2(868) Dahua radio siren

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

- DAHUA-3273