HW400B WiFi Ceiling PIR Motion Detector – 360° Tuya Smart Sensor with App Alerts

360° All‑Round Detection

• Full Coverage – Detects motion in all directions from ceiling mount

• Wide Range – Up to 6m radius side view, 3m radius top view

• No Blind Spots – Ideal for rooms, hallways, offices, and open spaces

Smart Connectivity

• WiFi Connection – Connects directly to your 2.4GHz home network

• Tuya / Smart Life APP – Receive instant push notifications when motion is detected

• Real‑Time Status – Check device status and view motion history in the app

• Event Log – Records each detection with timestamp for easy review

Easy Installation

• 3M Adhesive Mounting – Stick to any smooth ceiling surface – no tools needed

• Screw Mount Option – Rotating bracket included for secure screw installation

• No Wiring Required – Battery powered (2×AAA batteries, not included)

• USB Interface – Convenient power option for continuous operation (USB cable not included)

User‑Friendly Design

• Reset Button – Quick reset for network configuration

• Rotating Mounting Bracket – Easy to install and adjust detection angle

• Compact & Discreet – Small form factor blends into any ceiling

• Strong Anti‑Interference – Reliable performance even in complex environments

Applications

• Casa – Living rooms, hallways, bedrooms, entryways

• Office – Meeting rooms, corridors, work areas

• Retail – Stores, showrooms, warehouses

• Commercial – Offices, security zones, access monitoring