Silent Electric lock performance integrationMaterial: Stainless SteelKey: EM4100 \ Remote Control \ mechanical keyKey Capacity: 1000Open the door: Magnetic detection, motor drive, automatic lock, muteVoltage: 12V DCInstallation: big left, right, inside and outside the doorLife: 50 millionSilent Electric lockMute security card locks, proximity card EM4100 used as the key, and this section, there are emergency backup mechanical key lock, to avoid the case of Mian no electricity can not unlock these locks. You can also remote control, distance of 100 meters; lock the internal use of Micro-stepping motor drive, more stable performance, the circuit board through multiple performance test, stable and reliable, in line with 3C, ROSH certification; the lock can be made of thick, 2.0 GB plate, surface processing with imported fine lead-free plating, high-grade appearance.For office, apartment, building access control buildings, warehouses, homes, schools, rental and other places