Established in 1992, Adco Electronics has been providing the South African and International markets with innovative and cost effective Electronic Design solutions in the electronics industry. With 20 years experience in the banking and security sector, Adco Electronics has been the leader in the design and manufacture of Time Delay Locks and Mantrap Controllers.

Adco Electronics has a custom design service that produces “Gizmos“. These are the products that the world needs but do not yet exist. Custom designing is a speciality that has satisfied countless end users in the industrial and commercial sector. Our favourite motto is “Tell us what you want and we will make it“. 

From simple circuits that flash and buzz to more complex microcontroller based solutions, we will provide a product to match your needs.


Time Delay Locks



Here is some information about the Time delay locks we manufacture.

Security Door Controllers



Here is some information about the Security Door  Controllers we manufacture.

Send us a message

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7 Ruby Street
South Africa

Tel: International +27 11 683 5100
Local 011 683 5100
Cell 083 260 7114