100% Brand New. ? Color: White ? Material: fireproof resin ? Size (cm): 8.6(L) x 8.6(W) ? Current: 3A, 36V DC ? Contact output: NC\COM ? Applied temperature: -10 degree~55 degree ? Applied humidity: 0%~95% (relative humidity) ? White fireproof resin shell, safe and durable ? Looks simple, comfortable and beautiful ? Undergoing 50,000 times continuous clicking test, very durable ? Good to touch, easy to operate and use ? Activates electric strike, magnetic lock or other electric lock via access control keypad ? Works with most electronics access control keypads, door phones with access control keypads ? Flush mounting ? The door control switch button is widely used in the entrance guard system, which has gone through 50,000 times continuous clicking tests, very durable ?