DAHUA - ARD323-W2(868) - Wireless Magnetic Detector

• Detection gap up to 40mm• 1-ch wired zone interface• Remote configuration, cloud upgrade and check status (via mobile App)• Built-in battery for up to 5 years, and supports low battery alarm • Temperature measurement• Frequency hopping, two-way communication and AES128 encryption algorithm ensure the communication's stability and security, reaching up to 1,300m in an open space.