Dahua DHI‑ARD822‑W2 Wireless Panic Button AirShield – Dual-Button Emergency Alarm with Two-Way RF Communication Doorbell Power: 48V DC | ≤

Power: 48V DC | ≤ 10W (PoE off)

it operates in temperatures ranging from -30°C to 60°C and is IP67-rated for dust and water resistance

3017 cable supports speeds up to 10-Gigabit Ethernet (10GBASE-T) over short distances

the system supports dual lock relays

Home Office Setup: Optimise wired performance between your router and desktop PC

Dahua DHI‑ARD822‑W2 Wireless Panic Button AirShield – Dual-Button Emergency Alarm with Two-Way RF Communication Doorbell Power: 48V DC | ≤Dahua DHIARD822W2 Wireless Panic Button with two programmable buttons, twoway RF communication, accidental press prevention, cloud updates, and IP54 protection ideal for home, commercial, and medical emergency alerts. Product Description The Dahua DHIARD822W2 Wireless Panic Button is a compact, dual button emergency device that provides reliable and immediate alarm notifications for intrusion, fire, gas leaks, or medical emergencies. Designed for fast