Detailed Product Description

CHD689BC: with internal proximity reader,can be connected to 1 outside standard wiegand reader.

CHD689MC: with internal Mifare reader,can be connected to 1 outside standard wiegand reader.

CHD689BC-E and CHD689MC-E are Ethernet design.

Dimension: 140x200x41mm;

With hiden keyboard and LCD displaying time and name (both English&Chinese);

Able to connect with a extra LED indicator;

Regestered users: 6,000; Attendance Record capacity: 40,000;

Record remains for 180 days after power cut off;

Reject reading the same card within N minutes(N=natural number, adjustable);

Surpport 32 group attendance time;

Network: RS485;

Power: DC 10-24V(12V preferred); Consumption<1W;

Working temperature: -10-55, working humidity: 0%-90%, damp-proof;

With Grade 3 lightning/thunder protection;

With functions of access control, able to connect to extra doorbell.