What type of A/C adapter should I use with my SK6 Series receiver?

Our SK6 Series alarm receivers will work with any generic adapter that meets the specs below.

The receivers will work under any combination of battery and A/C power: Battery alone, battery + adaptor, and  adaptor alone. 

If your model isn't listed, please contact us for more details.

Model Output Plug
SK602 6V DC, 500mA Length 12 mm; inside positive ID 2.1 mm; outside negative OD 5.5 mm
SK618 9V DC, 500mA Length 15 mm; front positive; back negative; OD 5.5 mm
SK623 6V DC, 500mA Length 12 mm; inside positive ID 2.1 mm; outside negative OD 5.5 mm
SK626 6V DC, 500mA Length 12 mm; inside positive ID 2.1 mm; outside negative OD 5.5 mm
SK632 6V DC, 500mA Length 12 mm; inside positive ID 2.1 mm; outside negative OD 5.5 mm
SK633 9V DC, 500mA Length 15 mm; front positive; back negative; OD 5.5 mm
SK634 9V DC, 500mA Length 12 mm; inside positive ID 2.1 mm; outside negative OD 5.5 mm
SK642 9V DC, 500mA Length 15 mm; front positive; back negative; OD 5.5 mm
SK662 9V DC, 500mA Length 12 mm; inside positive ID 2.1 mm; outside negative OD 5.5 mm
SK664 6V DC, 500mA Length 12 mm; inside positive ID 2.1 mm; outside negative OD 5.5 mm
SK678 9V DC, 500mA Length 15 mm; front positive; back negative; OD 5.5 mm
SK698 6V DC, 500mA Length 12 mm; inside positive ID 2.1 mm; outside negative OD 5.5 mm