smartwatch 3d model

Design a smartwatch called Aira Companion Watch for elderly healthcare and robot communication. Size: 50mm height, 45mm width, 15mm thickness. White body with teal and blue accents, black bezel, rounded corners, no sharp edges. Include a 1.69-inch OLED display (37×31mm), ESP32-C3, MAX30102 heart-rate/SpO2 sensor on the back, INMP441 microphone with side opening, vibration motor, SOS button, Push-to-Talk button, USB-C charging port, optional DS3231 RTC, and a 3.7V 500mAh LiPo battery compartment. Use a hollow body with 2mm wall thickness, removable screw-mounted rear cover, internal mounting pillars, cable channels, and component holders. Add 22mm silicone straps with quick-release pins. Show exploded assembly view with separate parts: front shell, rear cover, display, battery, PCB mounts, microphone mount, sensor mount, buttons, charging port, straps, screws, and internal supports. Suitable for medicine reminders, voice commands, fall alerts, emergency notifications, heart monitoring,