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Kerui Smart Wireless Doorbell with Receiver Waterproof 57 Ringtones Chime UK EU US Plug Ring Door Bell

PRODUCT PARAMETER
Product name   Kerui long range wireless multifunctional doorbell
Receiver voltage range   AC100-240V
Transmitter voltage range   12V 23A battery
Working temperature   -20~50°C( -4~122°F)
Transmission distance   Open area 100 meters
Working frequency   433.92MHz±200KHz
Music volume   0-100dB
Working power   0.5W
Receiver size   93*59*50mm
Transmitter size   72*45*23mm
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Product Description
PRODUCT PARAMETER
Product name   Kerui long range wireless multifunctional doorbell
Receiver voltage range   AC100-240V
Transmitter voltage range   12V 23A battery
Working temperature   -20~50°C( -4~122°F)
Transmission distance   Open area 100 meters
Working frequency   433.92MHz±200KHz
Music volume   0-100dB
Working power   0.5W
Receiver size   93*59*50mm
Transmitter size   72*45*23mm

 

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Smart home technology is playing an increasingly important role in home security. By connecting sensors, cameras, alarm systems and other devices to the Internet,  KERUI smart home system provides a comprehensive, intelligent home security solution
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