These are accessories to support and complement the main product line.

Cables Good quality cables recommended to be used for wiring.		Hard disk (HDD) specialized hard disk use to record in DVR	Power supply Different voltage and currents that support our equipments.
Photo beam Will be triggered if an object crossed its infrared beam	Surge protector Protect equipment from electrical surge or lightning strike.		Others Smaller items like push button, key switch and etc...
	Remote control Supports all auto gates.