Grandstream GDS3726 Enhanced IP Video Door System w/Single Button (GDS3726)

["4MP Ultra HD Camera sensor, supports WDR, offers AI Intelligent Fill Light and AI ISP","Strong security protection against external magnetic interference using Solid State Relay (SSR)","Supports multiple doors opening methods, such as PIN, IC/ID cards, NFC, BLE, APP, QR-Code, SIP Call","Support Cloud, Secure Access Mobile App, and GDS Manager Application","Supports AI-based behavior analysis","Built with a metal casing to make it IP66 weatherproof and IK10 vandal resistant","Built-in dual microphones and speaker offers AI noise reduction"]