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Kerui Direction Recognition Welcome Doorbell Adopts Double Passive Infrared Sensors

Direction recognition welcoming device adopts double passive infrared detection, powerful microcomputer control system, intelligent recognition of the direction of movement of the human body, high-capacity, high-quality voice processing technology, integration of up to dozens of different voice prompts, suitable for all occasions; can also learn the wireless transmitter, burglary and welcoming multi-purpose. Suitable for villas, clubs, leisure centers, stores, hotels, guest houses, families, office buildings, meeting rooms and other occasions.
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  • KR-M551

  • KERUI

Product Description
Working Voltage  USB 5V or 3 AAA battery
Work ringtone  18
Wireless Frequency  433.92MHz
Working Temperature  -10℃-45℃
Alarm voltage  ≥85DB (3 meters height)
Kerui Direction Recognition Welcome Doorbell Adopts Double Passive Infrared Sensors Kerui Direction Recognition Welcome Doorbell Adopts Double Passive Infrared Sensors Kerui Direction Recognition Welcome Doorbell Adopts Double Passive Infrared Sensors
Kerui Direction Recognition Welcome Doorbell Adopts Double Passive Infrared Sensors


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