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Xiaomi Mi Motion-Activated Night Light 2
The Xiaomi Mi Motion-Activated Night Light 2 (model MJYD02YL) is a compact, wireless smart night light launched in 2019, designed for hands-free illumination in low-light areas like hallways, bathrooms, or bedrooms. It uses dual sensors (infrared for motion and light sensor for ambient conditions) to activate automatically, providing soft, eye-friendly lighting without disturbing sleep. The non-Bluetooth version focuses on simplicity and portability, while a Bluetooth variant (MJYD02YL-A) adds app integration for smart home automation. Its magnetic base allows easy repositioning or handheld use as a mini flashlight, making it ideal for families, travelers, or anyone seeking hassle-free night navigation.
Key Features
Feature Description Sensors Infrared motion detection (up to 6m/120° angle) + ambient light sensor; activates in darkness only, auto-off after 15 seconds of no motion Brightness Levels Dual modes: Low (3 lumens, soft glow) for gentle night use; High (25 lumens, brighter illumination); 2800K warm yellow light (no flicker, no blue light) Battery Life Up to 15 months on low (3x AA batteries, not included); ~8 months on high; ultra-low 0.34W power draw Design & Mounting Magnetic base for 360° rotation; adhesive sticker for walls/stairs; impact-resistant ABS plastic with PC diffuser for even light Dimensions & Weight 80 x 62mm (3.15 x 2.44 inches); 72g—pocket-sized and portable Extras Works standalone or as a sensor in Mi Home ecosystem (Bluetooth version); -10°C to 40°C operating range; CE/RoHS certified How It Works
- Install Batteries: Open the back cover, insert 3x AA batteries (observe polarity), and close securely.
- Mount: Attach the base with the included adhesive sticker to a wall, under a bed, or in a closet; snap the light onto the magnetic base for 360° adjustability. For portable use, detach and carry as a flashlight.
- Activate: In low light, motion within 120°/6m triggers the light (high or low mode via switch). It dims off after 15 seconds to save battery.
- Maintenance: Replace batteries when the light dims; avoid direct sunlight or heat sources for optimal sensor performance. The manual recommends upright installation (Mi logo up) and testing in dark conditions. For the Bluetooth version, pair via Mi Home app for custom timings or automation (e.g., link to ceiling lights).
Pros and Cons (Based on Reviews)
- Pros: Exceptional battery life and motion sensitivity prevent unnecessary activations; warm, non-glaring light is perfect for kids’ rooms or stairs; versatile magnetic mount doubles as a portable torch. Users on Amazon and X praise its reliability for “underrated” home safety, with giveaways highlighting family-friendly appeal.
- Cons: Requires AA batteries (no rechargeables in some tests); non-Bluetooth lacks app control for advanced setups; high mode drains faster in frequent-use areas.



