Place of Origin : Shenzhen,China
Delivery Terms : FOB Shenzhen
Delivery Time : 7days After Payment
Product Capacity : 5000pcs
Payment Terms : T/T

SPQ-S-DMT series telephone access control using patented technology, using common telephone line distal opening lock. This initiative is revolution of access control intercom system. The system composition by telephone access the intercom host, electric control lock, PABX and normal telephone . With our telephone exchange and management software, may through the computer remote management.

Product characteristicsThe advantage of this system is using existing telephone lines to replace the t