Dahua ARA13-W2(868) wireless outdoor alarm system – 110dB blue flasher temp sensor 868MHz

Weatherproof siren for Dahua wireless alarm system

• Encrypted (AES128) communication between the siren and the control centre at 868.0 MHz-868.6 MHz, distance up to 1600m in direct line-of-sight mode.
• Battery power supply (4xCR123A total 12v batteries included), plus 12VDC power input, current consumption 92uA in normal mode, 420mA in case of alarm.
• Piezo siren 110dB with a choice of different sounds, plus a colour LED indicator light.
• Battery discharge and ambient temperature monitoring, operating temperature -25 °C to +60 °C, IP65
• Management and daily use of the system via the DMSS app.
• Dimensions 200 mm × 200 mm × 52.5 mm, plastic body

With normal use and good coverage, a single set of batteries will last 3-4 years.