It is the most significant, for security and convenience issues that the makers, of realtor lock box, had contributed to the real estate investors. It provides them a well-secured house unit, as well as convenience to their real estate agents, to get access to the house, with no hassles and disturbance to the real estate office. Real estate agents will just easily enter the house, through the number combination, where realtor has scheduled with the realtor lock box, when somehow is viewing the house, for a possibility to buy one. There are top realtor lock box creator in the market, and among are the Supra, Shurlok and Avanti Guardian realtor lock box. For security and convenience for the agent, realtor lock box is the right choice.