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Feature

Door: When people go in, the welcome will be prompted
Intelligence: When people come and go very frequently, the welcome silent automatically silent, to avoid noise
Direction recognition, door / go: smart dual sensor probe, large scientific windows design, accurately identify the direction of the door and go out, not falsely reported
Night security: switch to the alarm mode, when people enter the door, the welcome sound alarm
Can be used for shop welcome, supermarket promotions, site warning, etc., need prompts where you need a tone

Description

Model: 8001; Power supply: Power or battery; Power supply voltage: 5 (V); Ringtones: MP3; Power consumption: <1 (W); Application: Indoor