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Doorbell
Wireless doorbell classic
Wireless doorbell kinetic
Wireless doorbell induction (PIR)
Elderly callers (SOS emergency call)
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FS-DB-Q189-BB
Wireless doorbell classic
Frequency: 433Mhz±0.5Mhz
Working range (open range): 200m
Music: 52 Melodies
Waterproof grade: IP44
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