The Dahua DHI-ARD821-W2 Wireless Panic Button is a versatile safety device designed for both residential and commercial use. It operates on a two-way RF communication system, ensuring reliable and instant alerts in emergencies. With a range of up to 1,300 meters in open spaces, users can activate the panic button from a significant distance. The button features multiple LED indicators, providing visual feedback on its status, including pairing and communication. Additionally, the device supports cloud updates and has mechanisms to recover from update failures, enhancing its reliability. Accidental activation is minimized through thoughtful design, making it safe for various environments. Rated IP54 for water and dust resistance, it can withstand everyday conditions. The button runs on a CR2032 battery, offering a lifespan of approximately three years with typical usage. Its compact design allows for easy installation, either wall-mounted or portable. Overall, this panic button serves as an essential tool for emergency situations, giving users peace of mind in their homes or workplaces.
Key Features
Two-way RF communication.
Provides multiple LED colors to indicate different statuses.
Cloud update and automatic recovery from update failure.
Offers accidental press prevention.
IP54 rated.
DHI-ARD821-W2 Datasheet
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