Digital Door Viewer with Doorbell Function
| Description: * Doorbell Function, Indoor active surveillance; * More convenient to home use * Replace conventional door peephole viewers, easy installation, no wiring; * Clear image in LCD Panel on door, easy to see for people of any height; * Simply push a button to see large image without darkening the peephole; * Applicable for any user without height and age limits; * Automatic power saving, low power remind function. Main Technical specifications:
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