Video survillance
Dahua ARD821-W2(868) wireless panic button for alarm system – 868MHz
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35,96 €35,96 € Excl. VATIncl. VAT
Out of stock
Panic button for Dahua wireless alarm system
- Encrypted (AES128) communication between the fingertip and the control centre on 868.0 MHz-868.6 MHz, distance up to 1400m in direct line-of-sight mode.
- Battery power supply (CR2032 included), maximum current consumption in operating mode 28mA.
- Battery discharge monitoring, operating temperature -10 °C to +55 °C, plastic housing
- System management and day-to-day use is done through the DMSS app, the installer level app is COS PRO.
With normal use (a couple of times a week) and good coverage, a single battery lasts up to 5 years.
