Access control system uses tricolor LEDs

Chengdu Melsee's model MS105 and MS106 access control devices indicate via blue, yellow and white lights.

Chengdu Melsee Electronic Technology Co. Ltd’s MS105 and MS106 models are IP67 water- and dust-resistant access control systems with tricolor LED indicators. The devices illuminate via blue, yellow and white lights, have audible verification and are epoxy-sealed. These support doorbell and unlocking delay function, and speaker output.

The access control devices incorporate nonvolatile memory technology and are made of die-cast zinc alloy. Dimensions for MS105 and MS106 are 110x130x22 and 60x192x24mm, respectively.

Chengdu Melsee has established a complete manufacturing system that ranges from PCB design, mould-making, SMT, wave-soldering, assembly and testing to packaging services, allowing it to turn out 50,000 units monthly.