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             SK4
Outdoor Dual-relay Keypad

Waterproof, conforms to IP66
Two relays operation
1,100 users (Card, PIN, Card + PIN)
Card type: 125KHZ EM card
PIN length: 4~6 digits
Latch mode to hold door or gate open

Working Temperature: -40℃ ~ 60℃ (-40℉ ~ 140℉)


SK4 is a dual-entry  Access Control with integrated keypad and card reader.It supports up to 1100 users in
multiple access configurations(Card,PIN,or Card +PIN).Its built-in card reader supports EM 125KHz frequency cards.

User Capacity
Zone 1
Zone 2
1100 Card/PIN
1000
100
Operating Voltage
Idle Current
Active Current
12~28V AC/DC
55mA
80mA
Keypad
12 Key (2*6)
Proximity Card Reader
Radio Technology
Read Range
EM
125KHz Industry Standard Proximity Card
3 ~ 6 cm
Wiring Connections
Electric lock, exit button,
DOTL, external alarm, door bell
Relay
Adjustable Relay Output Time
Adjustable Alarm Output Time
Lock Output Load
Alarm Output Load
Two (NO, NC, COM)
0 ~ 99 Seconds (5 seconds default)
1 ~ 3 minutes (1 minute default)
3 Amp Maximum
3 Amp Maximum
Environment
Operating Temperature
Operating Humidity
Meets IP66
-40°C ~ 60 °C (-40 °F ~ 140 °F)
10% ~ 90% Non-Condensing
Physical
Surface Finish
Dimensions
Unit Weight
Shipping Weight
Zinc-Alloy Enclosure
Powder Coat
13.0L x 5.6W x 2.3H (cm)
500g
650g


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