Module for DS-D4239CD-1AAB Available models: DS-D4239CD-1AAB/M250*500/Aluminum Product Model Product ModelDS-D4239CD-1AAB/M Product Type Product TypeSpare LED Module
Module for DS-D4248CD-1AAB Available models: DS-D4248CD-1AAB/M250*500/Aluminum Product Model Product ModelDS-D4248CD-1AAB/M Product Type Product TypeSpare LED Module
Supports recognition of multiple card types, including EM card, M1 card, and DESfire card. Supports bluetooth function. Available models: DS-KAB673-EDB
PSTN communication Available models: DS-PM2-P Hardware features PSTN : Support Electrical characteristics Power consumption : 5V 0.21W, 3.3V 0.15W, 0.36W