M4 Security provides high-quality, trustworthy, trained, reliable, multi-skilled security personnel in California. . Our highly-trained residential security officers have extensive law enforcement training. Whether you need guards at the gate, or within your residence, we make sure you have trained personnel on-hand who can keep you safe. We are ready to secure any residential property, any time of night or day. M4 residential security guard service offers a transition plan that considers the needs and desires of the client as it relates to the retention of existing security personnel. Call us today to find out why people say we have the best residential security service in California: https://www.m4securityguard.com/residential-property/