... Different colors Detailed Information: Product Name: WATCHDOG D2019 Electronic Wireless Door LockColor: Champagne Golden, Coffee, Vivid ... /Mobile, SMS, Mobile Induction, ID Card)SizeOutdoor lock: 335mmLx76mmWx86mmHIndoor lock: 225mmLx76mmWx86mmHParametersUsage Occasions: Hotel, Housing, Office Building etcApplicable ... life.www.jielimetal.com.cn Electronic Wireless Door Lock D2019 with Remote Control