Warning Device is utilized at Train Trajectory which is not taken care of / not have the trajectory door.

Specification of :

o Power Supply use the dry battery 12V 7 Ah provided with solar cell or with the source from PLN 220 Volt AC
o Using lamp use the LED and Load speaker 30 Watt Max
o Provided with the censor jolt for the sign of Train arrival

Way of job :

o At the time of there no both cart of lamp yellow blaze continuously change and red light not blaze
o At the (time) of cart pass the censor, one of the lamp yellow not blaze and lamp yellow other blaze not wink
o A few moments later ;then [both/ second] lamp yellow [do] not blaze and red light blaze at the same time by ear commemoration from load speaker ? After train pass the trajectory, red light not blaze and both lamp yellow blaze continuously change