Ajax StarterKit Cam. Product color: White, Key fob connectivity technology: Jeweller (Wireless), Alert notification type: SMS. Central control unit interface: RF Wireless, Central control unit connectivity technology: Jeweller (Wireless), Central control unit security algorithms: AES. Camera interface: Wireless, Camera connectivity technology: Jeweller (Wireless), Maximum resolution: 640 x 480 pixels. Door/window sensor interface: RF Wireless, Door/window sensor connectivity technology: Jeweller (Wireless), Door/window sensor battery type: CR123A