ES-25   (Ver 2.0 --  2 IC)  (new)     Digital Code Lock   ( DC 9V)   

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Description of Operation :

* When the circuit is first connected to a DC 12V supply, the relay is initially OFF (not active & LED off)

* Now if you enter the correct 3-digit code, the relay will be ON (LED on) and remain ON

* To turn off the relay, just press any key

There are 120 possible combinations for the 3-digit code is :  6x5x2 = 120