Motion Sense

M2

Compact, motion‑activated doorbell chime featuring personalized voice recording and 20 built‑in announcements. Infrared human body sensing triggers instant alerts — the ultra‑compact, budget‑friendly way to know who's at your door.

Manual Download
M2

GLOBAL IMPACT, PROFESSIONAL TRUST

150+

COUNTRIES AND REGIONS SERVED

3M+

GLOBAL ACTIVE USERS

20+

BUILT-IN VOICE ANNOUNCEMENTS

No.1

COMPACT SMART DOORBELL CHIME WITH VOICE RECORDING

Performance
Cutting Edge

Unleash Your Potential

Engineered for the extremes, designed for perfection.

Infrared Motion Sensor

Passive infrared (PIR) detects human movement up to 3‑5 meters — instant alerts when someone approaches.

Personalized Voice Recording

Record your own custom greeting or alert message — never miss a delivery or visitor.

20 Built‑in Announcements

Choose from 20 pre‑loaded chimes and voice prompts for different occasions.

3‑Level Volume Control

Adjustable volume to suit any environment — from quiet office to busy storefront.

SMART DOORBELL CHIME SYSTEM

PIR Motion Sensor, Voice Recording, 20 Chimes, 3‑Level Volume

SMART MOTION ALERT

SMART MOTION ALERT

The M2 uses infrared human body sensing technology to detect movement at your door, triggering an instant chime or voice announcement. Whether you're expecting a package, a guest, or just want to know when someone approaches, the M2 keeps you informed — no smartphone or WiFi needed.

  • Infrared Motion Detection – Reliable PIR sensor triggers alerts automatically
  • 20 Built‑in Voices – Choose from a variety of chimes and announcements
  • Instant Response – No delay, no pairing — just immediate alerts

PERSONALIZED WELCOME

Record your own custom greeting — "Welcome home," "Please leave the package here," or any message you choose. The M2 plays it back whenever motion is detected. Perfect for shops, offices, and homes where a personal touch makes all the difference.

  • Custom Voice Recording – Record your own message easily
  • Simple Operation – One‑button recording and playback
  • Adjustable Volume – Quiet or loud, your choice
PERSONALIZED WELCOME

ADAPTIVETONE

No more false alarms from pets or passing cars.

PIR Motion Intelligence detects human body heat with high accuracy, filtering out environmental disturbances. The 120° wide sensing angle and 5‑meter effective range ensure you're alerted only when it matters — instant, reliable, and battery‑efficient.

FRAME RATE

BE A LONG‑STANDING GUARDIAN WITH 2‑3 MONTHS STANDBY

Powered by a 210mAh rechargeable battery, the M2 is designed for ultra‑low power consumption. Despite its compact size, it delivers 1‑2 months of standby time on a single charge — set it and forget it. Perfect for users who want a simple, long‑lasting doorbell solution without frequent charging.

Product Details

Masterfully crafted for every dimension.

M2 Front ViewFront
Back

Tech Specs

Detailed specifications for the M2.

Battery
Built‑in 210mAh rechargeable battery
Sensor Type
Infrared human body induction (PIR)
Interface
USB Type‑C / DC 5V‑1A
Voice Recording
Supports personalized voice recording
Voice Announcement
Supports 20 built‑in voice announcements
Volume Control
3‑level adjustable volume
Wireless Connection
Not supported (standalone chime)
Storage Function
Not supported
Waterproof Rating
Not rated (indoor use)

OEM / ODM SERVICES

BESPOKE SOLUTIONS & CUSTOMIZATION

Leverage our advanced manufacturing ecosystem. We transform your unique vision into market-ready technology with precision-engineered flexibility.

Light Customization

Rapid brand integration through logo application and customized packaging solutions. Ideal for established brands scaling quickly.

Branding Tiers

Drawing-Based

Turning your blueprints into reality. We implement complex CAD designs into high-performance physical hardware with exacting standards.

CAD Integration

Sample-Based

Precision reverse engineering and refinement. Provide your physical prototypes, and we will replicate or enhance them for mass production.

Reverse Engineering

Full Scale Customization

Comprehensive end-to-end development. From initial concept research to hardware design and full-scale manufacturing leadership.

Full ODM Cycle

Contact Us

Start Your Project With Us

Have a specific customization requirement or a global business inquiry? Send us a message and our expert technical team will reach out within 24 hours.

sales@yuaoheng.com
www.yuaoheng.com