لوحة مفاتيح وقارئ بطاقات لابوابSECUKEY. SK4 , 2RELAY OUTPUT WATERPROOF

> Waterproof, conforms to IP66 > Two relays operation > 1,100 users (1096 Common users + 4 Panic users) > Card type: 125KHZ EM card, or 13.56MHz Mifare card optional > PIN length: 4~6 digits > Latch mode to hold door or gate open > Working Temperature: -40℃ ~ 60℃ (-40 ℉ ~ 140℉)