The CDD Electronics Long Range Radio System was developed as an outdoor wireless alarm system, with the maximum possible range available from licence - exempt frequencies.

RADIO TELEMETRY SYSTEM.

	Range up to 10 miles under ideal conditions using 173MHz band.
	Up to 100 transmitters per system, each with a unique identification.
	Up to 16 ‘system codes’ available to allow multiple systems within range of each other.
	Over 2 months battery life from 4 AA batteries in the transmitter.
	Receiver can run from a standard 12V lead acid battery with solar charger for remote applications.
	Transmitter monitors battery level to provide centralised warning of low battery before failure occurs.
	Transmitter monitors NC and NO contact inputs to provide immediate notification of alarm condition.
	The receiver can connect to the mobile phone networks through an optional GSM modem, to allow remote status interrogation and immediate alarm notification via text message.
	Can be customised to suit any remote data collection / transmission / control application.

CURRENT APPLICATIONS.

	Farm security applications.
	Central speed control and emergency stop for go-karts and other vehicles.