Detectors

Ajax PIR

Windows / Doors

Buttons

Fire / Water/ CO

Ajax wireless detectors for home protection

Upgrade your security with Ajax wireless detectors that pair instantly, guard every entry, and alert you the moment something happens. Combine motion sensors, window and door contacts, smart buttons, and life‑safety units for fire, water leak, and CO to build a complete Ajax alarm system that works reliably without cables.

• Cover rooms, corridors, windows, and doors with fast, cable‑free installation
• Receive instant push, SMS, or call alerts via the Ajax app
• Use automation and scenarios to arm, disarm, or trigger devices with one tap
• Add photo verification models to see what triggered an alarm
• Protect against sabotage with jamming detection and tamper alerts

Choose the ideal mix for your space:

• PIR motion sensors for indoor movement with pet immunity
• Magnetic contacts for windows and doors to stop break‑ins early
• Buttons for panic, silent alarm, or smart‑home control
• Life‑safety sensors for smoke, heat, water leaks, and carbon monoxide

Key specifications (model‑dependent):

• Wireless range: up to 1700 m line‑of‑sight with encrypted two‑way radio
• Battery life: up to 7 years; tool‑free replacement
• Radio: 868 MHz (region‑specific), frequency hopping, anti‑jamming
• Photo verification support on select motion units
• Pet immunity: up to 20 kg / 50 cm
• Operating temperature: approx. −10°C to +40°C
• Security grade: up to EN 50131 Grade 2 (device‑specific)
• Mounting: quick setup via QR code and included brackets

Secure every point that matters - rooms, entrances, and utility areas - with a system you can trust every day. Explore Ajax wireless detectors now, compare features, and add the right models to your cart to protect your home or business today.