Protect your home or business with Ajax Systems—award-winning wireless security trusted by 4 million users in 180+ countries. ASPEX Secure delivers professional installation, 24/7 UL-certified monitoring with 30-second response, and lifetime support across Texas and expanding nationwide—all with no contracts, no hidden fees, and equipment you own outright.
active users
countries worldwide
Professional monitoring from $29/month • Equipment from $199
No activation fees • 0% financing available
Recognized globally for innovation, design, and security excellence
Ajax Systems has earned over 50 prestigious awards worldwide, validating our commitment to cutting-edge security technology and innovative design.
Certified Ajax Pro installers ensure every sensor, hub, and detector performs flawlessly from day one.
Advanced wireless devices built for reliability, long-range performance, and zero false alarms.
Round-the-clock response and instant alerts through Ajax’s secure platform — always watching when you can’t.
Manage your entire system from anywhere — arm, disarm, and receive alerts in real time from the Ajax app.
From smart home protection to large-scale business security — ASPEX Secure installs and supports the full Ajax Systems ecosystem across the USA.
Protect your home, apartment, or vacation property with wireless alarms,
motion detectors, smart cameras, and fire sensors. Professional Ajax
installation with 24/7 monitoring and lifetime support.
Safeguard offices, retail stores, restaurants, and businesses with scalable
Ajax systems. Get intrusion detection, access control, video surveillance,
and 24/7 professional monitoring—all managed from one mobile app.
Customize your system with sensors, cameras, and smart devices. Add only what your home needs—no one-size-fits-all kits.
Our US-based monitoring team is always on standby to respond instantly and dispatch emergency services when needed.
Protect your home or business today with world-class Ajax Systems technology — installed and supported by ASPEX Secure professionals.
Secure, long-range wireless connection with instant signal delivery.
Strong encryption and signal protection guarantee uninterrupted system performance.
Monitor and manage every device in real time.