Bosch DOW 1171 Operation Manual page 29

Radio Frequency Fire Detection System
SMF121 RF Manual Call Point with SMF6120 RF Base
Power supply
Battery service life
Average current consumption
Frequency range
Channel spacing
Maximum transmitting power
Maximum range in buildings
(Depending on environment)
Protection category
Permissible ambient temperature
Maximum relative humidity
Housing material
Housing color
Dimensions (H x W x D)
–
–
–
Weight
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–
–
Bosch Sicherheitssysteme GmbH
SMF121
SMF6120
SMF121 installed on SMF6120
SMF121
SMF6120
SMF121 installed on SMF6120
2 x 3.6 V lithium batteries
Approx. 5 years
0.06 mA
868 to 870 MHz (SRD band)
25 kHz
5 mW
40 m
IP 43
-10 °C to +55 °C
95%
Plastic, ABS
red, RAL 3000
125 x 125 x 36.5 mm
116.3 x 116.3 x 42 mm
125 x 125 x 56.5 mm
Approx. 150 g
Approx. 350 g
Approx. 500 g
Operation Guide
Technical data | en 29
2016.04 | 6.0 | 4.998.120.885