Extension

• 4.1.1 Camera
• 4.1.2 Music Player
• 4.1.3 Speech Clock
• 4.1.4 Automatic Capture Camera
• 4.1.5 Intelligent Visual Doorbell
• 4.1.6 Magnetic Induction Alarm System
• 4.1.7 Counting Device
• 4.1.8 Welcome
• 4.1.9 Reversing Alarm
• 4.1.10 Smart Fan
• 4.1.11 Battery Indicator
• 4.1.12 Traffic Light
• 4.1.13 Overheat Monitor
• 4.1.14 Password Lock
• 4.1.15 Alarm Bell
• 4.1.16 Morse Code Generator
• 4.1.17 GAME– Guess Number
• 4.1.18 GAME - 10 Second
• 4.1.19 AttendanceSystem