CSL have the GPRS UDL range of products that can be ordered through AIM. 
The DualCom GradeShift® UDL range provides installers with a single hardware platform which fits every grade of risk, from Grade 2, 3, 4 and Fire. 
DualCom’s unique GradeShift® technology allows Installers to shift between grades without changing the hardware. 
For Basic Grade 2 CSL have the Digi Air and DigiAir connected range as well. 
CSL also have the Emizon product range and WebWay range.
							
								Visit the CSL DualCom Website