• Communication Interface: Wireless
• Detection Range: 4-8m
• Volume: 4 levels adjustable
• Induction Method: Infrared sensor triggered
• 3 Modes: Voice Alarm Music
• Ambient Temperature/Humidity: -10-40 Celsius Degrees, 5% -95% RH
• Detection Angle: Horizontal 110 degrees, Vertical 15 degrees
• Main Function: Automatic body sensing, ultra-long, wide-angle detection
• Installation: Easy to install yourself, no professional personnel needed
• Installation Height: 1.5m-2.5m
• Music: 32 music and vocals optional
• Battery: 3 x AAA batteries (not included)

This Wireless Intelligent Doorbell offers a range of impressive features:

• Adjustable direction with stand
• Host built-in speakers with alarm loudness of 75-95 db
• 32 music options to welcome your guests
• Can be used as a voice alarm or music doorbell

With versatile installation options and the ability to detect intruders, this doorbell alarm provides both security and convenience.