Wireless PIR Motion Sensor For Smart Alarm System - Smart infrared motion detection for secure, wireless indoor surveillance with instant app alerts The Wireless PIR Motion Sensor For Smart Alarm System is a highly responsive smart security sensor designed to detect...
The Wireless PIR Motion Sensor For Smart Alarm System is a highly responsive smart security sensor designed to detect human movement with pinpoint accuracy and trigger real-time alerts across your smart ecosystem. It uses Passive Infrared (PIR) sensing technology to identify motion within its coverage area, making it ideal for guarding rooms, corridors, hallways, or restricted areas. Operating wirelessly, this sensor is powered by long-life batteries and integrates seamlessly with Tuya/ZigBee smart alarm systems for quick, discreet, and effective protection.
This sensor is a critical part of any home or office security setup. It works by monitoring infrared energy changes caused by moving human bodies, ignoring minor disturbances like air drafts or small pets. When motion is detected, it communicates instantly with the main control hub or sends alerts directly to your smartphone via the Tuya Smart Life app. Whether you're at home or away, the sensor ensures you're always informed of unusual activity.
Installation is simple and flexible—just mount it to any wall or corner using the included brackets or adhesive pads. With a wide detection angle and long range, one unit can cover an entire room. Built-in anti-tamper protection sends alerts if someone attempts to remove or interfere with the sensor, and the sleek design allows it to blend discreetly into your interior without drawing attention.
Reliable PIR motion detection
Detects movement using infrared heat signatures, ideal for spotting human motion and minimizing false alarms.
Wireless Tuya/ZigBee connectivity
Works with your smart alarm hub or app-based system, allowing for real-time control, automation, and mobile notifications.
Long battery life
Operates for up to 12–24 months on standard batteries, depending on usage and environment.
Wide-angle coverage
Covers up to 110° horizontally and a distance of 6–9 meters, ensuring wide area surveillance from a single point.
App alerts and control
Instant notifications via the Tuya Smart Life app keep you informed from anywhere, with customizable alarm settings.
Tamper-proof design
Detects and alerts you if the sensor is removed or tampered with, ensuring round-the-clock reliability.
Easy DIY installation
Includes mounting bracket and adhesives for fast, tool-free setup on walls, ceilings, or corners.
| Feature | Details |
|---|---|
| Detection Type | Passive Infrared (PIR) motion sensing |
| Detection Angle | Up to 110° horizontal, approx. 6–9 meters distance |
| Connectivity | Tuya/ZigBee (via compatible hub or app) |
| App Support | Tuya Smart Life (iOS & Android) |
| Power Supply | DC 3V (2 × AAA batteries, included) |
| Battery Life | Approx. 1–2 years (usage dependent) |
| Installation Method | Wall/ceiling mount with bracket or adhesive |
| Tamper Alert | Yes – sends notification when tampered |
| Operating Temperature | -10°C to +50°C |
| Dimensions | Compact form factor (approx. 60 x 60 x 45 mm) |
The Wireless PIR Motion Sensor For Smart Alarm System is your first line of defense for indoor security. Unlike traditional sensors that constantly trigger false alarms from pets or environmental changes, this smart PIR sensor is calibrated to detect only human motion, reducing nuisance alerts and increasing accuracy. It’s the ideal choice for securing bedrooms, living rooms, hallways, or offices—anywhere you need to know if someone is present.
Its compatibility with Tuya/ZigBee platforms means it fits perfectly into your smart home setup, working alongside cameras, sirens, contact sensors, and smart switches to form a comprehensive security system. The instant mobile notifications ensure you're in control even when you’re away. Whether you're automating lights to switch on when motion is detected or creating night-mode routines, this sensor supports flexible smart routines to match your lifestyle.
When you order from Mwanga, you gain access to genuine, high-performance smart security devices backed by expert support, fast nationwide delivery, and trusted after-sales service. Don’t settle for basic alarms—protect your space with the reliability and intelligence of this PIR sensor, built for Kenya’s homes, businesses, and institutions.
Click to see how the Wireless PIR Motion Sensor integrates with other smart alarm components to provide real-time protection with mobile control and automation.
Homeowners looking for smart motion detection indoors
Offices needing discreet, battery-powered surveillance
Apartments and rentals where wiring is not an option
Smart homes integrating automation with motion triggers
Anyone needing reliable alerts for movement in specific areas
Q: Can it detect pets?
It is designed to ignore small pets under 25kg. However, performance may vary depending on mounting height and angle.
Q: Does it need a hub?
Yes. It works with a Tuya-compatible ZigBee hub for full functionality and app control.
Q: How is it powered?
It runs on two AAA batteries, which can last up to 2 years depending on usage.
Q: What happens if someone tries to disable it?
The sensor has a tamper alert that sends a notification if it is removed or interfered with.
Q: Can I use it outdoors?
It is recommended for indoor use only, as exposure to extreme weather can affect performance.
The Wireless PIR Motion Sensor For Smart Alarm System delivers dependable, smart motion detection that fits right into your home or office. With precise infrared sensing, wireless installation, and mobile alerts, it gives you peace of mind without the hassle. Whether you're setting up a new security system or upgrading an existing one, this sensor is an essential, intelligent layer of protection. Shop now at Mwanga for original products, professional support, and fast delivery across Kenya.