3-Pack WiFi Motion Sensor Alarms — Smart PIR Detection & Siren Strengthen your home’s security with a simple, smart system that works quietly in the background and reacts instantly when it matters. This 3-pack of WiFi Motion Sensor Alarms delivers wide-angle PIR detection, real-time phone alerts, and a built-in siren — giving you fast awareness and active deterrence without complicated wiring or contracts. Compact, battery-powered and designed to blend in, they fit any rental, home or office setup with ease. From entryways to hallways and hidden corners, these sensors help you protect more spaces with minimal fuss. ✅ Key Features Instant PIR Motion AlertsDetects movement quickly with precise PIR sensors that help you respond sooner. Built-In 110dB SirenSounds a loud alarm to deter intruders and grab attention when motion is detected. Real-Time Phone NotificationsGet instant alerts through the Tuya / Smart Life app wherever you are. 4 Smart Alarm ModesChoose Sound & Light / Light Only / Sound Only / Mute to match daily routines. No Hub RequiredConnects directly to 2.4GHz Wi-Fi — simple setup, no extra hardware needed. Voice-Control ReadyCompatible with Alexa (and common voice assistants) for hands-free arming and routines. Battery-Powered ConvenienceRuns on AA batteries for cordless placement anywhere (battery life varies). Flexible MountingComes with an adjustable 360° stand + bracket to aim detection perfectly. Event History LogReview motion events in the app to track activity and verify triggers. Low-Battery RemindersNever lose coverage — get notified when batteries need replacing. Pet-Friendly DetectionOptimized PIR helps reduce triggers from small pets and everyday movement. Set Schedules & TimersArm automatically at night or when you leave — hands-free peace of mind. Discreet Modern DesignSlim, clean look blends into walls, shelves and corners without drawing attention. Whole-Home Pack3 sensors give balanced coverage across doors, hallways and living areas. 📦 Product Details Feature Details Detection PIR Motion Sensing Alarm 110dB Siren + Light Alert Modes Connectivity 2.4GHz Wi-Fi (no hub needed) App Tuya / Smart Life (iOS + Android) Power AA Batteries (user-replaceable) Mounting Wall bracket + 360° adjustable base Smart Home Alexa-compatible Materials ABS housing Installation is quick — mount, insert batteries, pair in the app, and aim. Maintenance is limited to battery changes and occasional app updates. 🛠️ Snagg It Tip Position one sensor facing your main entry, one in the hallway, and one near windows or back doors — layered detection means faster alerts and smarter coverage. 🌟 Why You’ll Love It No drilling.No wiring.No subscriptions.Just quiet security when you don't need it — and loud deterrence when you do. Perfect for rentals, family homes, offices and holiday homes.