No Contracts. No hardwiring. No hassle. Our OSI Wifi Alarm System is a  low commitment, easy to set up, and effective self-monitoring DIY system. Suits perfectly for home owners, small business owners, and is especailly favorite for renters of all types and those who need to move frequently for... See More

No Contracts. No hardwiring. No hassle. Our OSI Wifi Alarm System is a  low commitment, easy to set up, and effective self-monitoring DIY system. Suits perfectly for home owners, small business owners, and is especailly favorite for renters of all types and those who need to move frequently for... See More

OSI Window-Door Sensors (Wireless) Protect your whole home with a these OSI PIR Motion sensors that can be paired to your OSI Smart Wireless Alarm System. PIR Motion Sensors provide maximum coverage in your home, pointing at important "choke points" such as entry ways, hallways and stairwe... See More

OSI Wireless PIR Motion Sensor Protect your whole home with a these OSI PIR Motion sensors that can be paired to your OSI Smart Wireless Alarm System. PIR Motion Sensors provide maximum coverage in your home, pointing at important "choke points" such as entry ways, hallways and stairwells.... See More

OSI Wireless Strobe Alarm Siren Our OSI Wifi Alarm System Protect your home with a Wireless Alarm Strobe Siren! This can be paired to your OSI Smart Wireless Alarm System. Once the alarm is tripped this will strobe light along with a loud siren. Installation is super simple! Plug into any electrical... See More