Q-See Digital Wireless Portable Camera with 2.4" Screen (QSDB8209C) - Retail

2.4GHz Digital Wireless Technology
Dynamically selects clean channels to avoid interference
Encryption for security
300m Transmitting distance
Sound trigger and audio
8 IR LEDs for night vision
Supports up to 3 wireless cameras
Manual or auto switching between cameras
Monitor hibernates in standby to conserve battery in scan mode and can be activated by sound
Earphone included for audio output feature