SF550 4.3 inch Infrared Video Doorbell Motion Detection Door Security System - Silver
Features:
Easy installation
Suitable for most door thicknesses
Can take photos and videos
With motion detection, active safety protection
4.3 inch larger screen and viewing angle, better and clearer vision
Built-in 2400mAh battery, long-lasting battery life
Supports up to 32G memory card (not included)
Specifications:
Screen size: 4.3 inch
Material: ABS engineering plastic
Viewing angle: horizontal 120°, diagonal 170°
Storage method: FT card (support 1-32G)
Suitable for door hole diameter: 14-28mm
Suitable door thickness: 35-120mm
Camera: 5 million pixels
Recording mode: photo, video
Battery capacity: 2400mAh
Infrared light: 2pcs 850NM
Operating environment: -20°C ~50°C
Doorbell music: 12 chord sounds
Motion detection: sensing distance 1-3 meters