Dahua ARD821-W2(868) Wireless Panic Button Display resolution_5120 x 1440 pixels dissipates heat for extended

dissipates heat for extended

Surge Protection And Voltage Transient Protection

Gigabit Ethernet Camera 5 MP Microphone Dual-array Security Chip Firmware TPM 2

Ample Memory: Equipped with 4GB of RAM and 64GB of storage

Dahua ARD821-W2(868) Wireless Panic Button Display resolution_5120 x 1440 pixels dissipates heat for extendedDahua ARD821 W2(868) Wireless Panic Button The Dahua ARD821 W2(868) is a wireless panic button designed to provide immediate emergency alarm activation within Dahua AirShield wireless security systems. With a single press, users can instantly trigger an alarm and notify designated responders, making it ideal for personal safety, medical assistance requests, and emergency security situations. Its compact and portable design allows it to be carried as a