Resolution: 2560 x 1440

Built-in IR LED

Maximum IR illumination distance 15m

Advanced night vision

Pan: 0° to 355°; Tilt: -5° to +80°0

Built-in speaker

2 way audio

Auto tracking

DMSS technology

Support for 2.4GHz Wifi

H.265 encoding technology

Suitable for IOS & Android

Support microSD cards with a capacity of up to 256GB, NVR and cloud storage

Notes: microSD Card not included

Reference: DH-H4A