Ceramic white color
Working by inserting Mifare 1K / SLE4442 IC keycard

Electric current: 30A,voltage: 110-240V  available
Special supply hotel, Working for correct keycard(Mifare 1K / SLE4442 IC keycard).
Size: 86.0x86.0x50.0mm
8-15 seconds time delay  
Dark indicate light.
Material PC+ABS fireproof