描述
Product Description
The R20D features radar sensor activation – the lock automatically detects your approach and instantly performs 3D face recognition. This seamless, touchless entry is ideal when your hands are full.
Inside, a built‑in high‑definition large screen shows a real‑time view of your doorstep. The E‑pay grade 3D face recognition works flawlessly in backlight, strong outdoor light, or complete darkness. You’ll never be locked out due to poor lighting.
Comprehensive alarms include anti‑pry, trial error lockout, low battery warning, and electronic fortification. With multiple unlocking methods (3D face, fingerprint, password, IC card, mechanical key, and APP), the R20D adapts to every family member’s preference. Its aluminum frame is built to last, operating in temperatures from -25°C to 50°C and fitting all door types.
Best for: Users who want radar‑activated, fast recognition with a reliable HD screen.
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