This is a 4 inch mini high speed PTZ dome camera with a 10x optical zoom.
Etrovision's N22Q-10 is an HD 10x Zoom PTZ IP Camera. It can provide HD-1080p internet video using H.264 or MPEG4 using TCP/IP or UDP. It also features motion detection, timers and automatic file uploads via FTP and e-mail.
This is a breakout board for the ST485E tranceiver IC. The ST485 can convert a TTL signal from a microcontroller, such as an Arduino, to RS485.
SparkFun's minimal design approach to Arduino. This is a 5V Arduino running the 16MHz bootloader.
900 MHz 3 dBi Rubber Duck Antenna - SMA Male Connector