Moniteq Research Laboratories, Inc.

Model

CC-8421 (ver 2)

CC-8521A

CC-8521B

CC-8521C

PIN Length
3 to 6 Digits

3 to 5 Digits

3 to 6 Digits

3 to 6 Digits

Weatherproof Keypad
– – –

YES

YES

YES

Magnetic Card
– – –

– – –

– – –

YES

Weigand Credentials¹
– – –

– – –

– – –

YES

Smart Card
– – –

– – –

– – –

YES

Door Monitoring²
– – –

YES

YES

YES

Lock Power
12/24V dc, 0.8A

12/24V dc, 2A

12/24V dc, 2A

12/24V dc, 2A

In-Rush Current
0.8A

16A

16A

16A

Low Battery Alarm
– – –

YES

YES

YES

PC Port³
– – –

– – –

YES

YES

1. Includes Wiegand and proximity cards, keychain tokens, and biometric sensors.
2. Includes door propped and forced door alarms and anti-tailgating feature.
3. The serial PC port permits configuring the system, managing the list of enrolled users, and downloading the event archive using a laptop PC.

All links on this page will access a pdf file. You will need Adobe's free Acrobat Reader to view.

Model	CC-8421 (ver 2)	CC-8521A	CC-8521B	CC-8521C
PIN Length	3 to 6 Digits	3 to 5 Digits	3 to 6 Digits	3 to 6 Digits
Weatherproof Keypad	– – –	YES	YES	YES
Magnetic Card	– – –	– – –	– – –	YES
Weigand Credentials¹	– – –	– – –	– – –	YES
Smart Card	– – –	– – –	– – –	YES
Door Monitoring²	– – –	YES	YES	YES
Lock Power	12/24V dc, 0.8A	12/24V dc, 2A	12/24V dc, 2A	12/24V dc, 2A
In-Rush Current	0.8A	16A	16A	16A
Low Battery Alarm	– – –	YES	YES	YES
PC Port³	– – –	– – –	YES	YES
1. Includes Wiegand and proximity cards, keychain tokens, and biometric sensors. 2. Includes door propped and forced door alarms and anti-tailgating feature. 3. The serial PC port permits configuring the system, managing the list of enrolled users, and downloading the event archive using a laptop PC.