Appendix; Technical Specifications - Silvercrest SFS 52 B2 Instructions Manual

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_289974_SFSS2B2_LB9.indb 22

Appendix

Technical specifications

Power supply:
receiver
Power consumption
of the receiver
Protection class of
the receiver
Power supply:
transmitter
Transmitting
frequency
Transmission output
Range
Number of doorbell
tones
Protection class:
transmitter
22 │ US - EN
110–240V ∼ alterna-
ting current, 50/60 Hz
Operation: 0 .03 A
Standby: 1 .3 mA
II /
1 x 3V battery,
type CR2032,
direct current
433.92 MHz
max . −18 dBm
approx . 328 ft (100 m)
(free field)
52
IPX4
SFS 52 B2
25.08.17 09:3