
Our DECT Cordless Handsets
At-A-Glance
Feature
Gigaset S4
professional
OpenStage SL4
professional
OpenStage M3
Family
Ex for hazardous gases
Ex-classification II 2G EEx ib
IIC T4
— — M3 Ex / Ex Plus
Personal alarm device for
personal security
——
M3 Plus / M3 Plus
Ex
Housing protection class — — IP 65
Interference suppression in
(EN 6100-6-2)
—— √
Operating temperature +5 C to +45 °C +5 C to +45 °C -10 C to +55 ° C
Illuminated display
128 x 160 pixel
65k colors
128 x 160 pixel
65k colors
128 x 160 pixel
65k colors
Display languages 26 26 26
Keypad illuminates including
navigation area
√√ √
Navigation key
5-point with
Centerclick
5-point with
Centerclick
4-way Navi-key +
center key
Handsfree key √√ √
MWI key √ √ √
Keys can be programmed
individually
√√ √
Feature
Gigaset S4
professional
OpenStage SL4
professional
OpenStage M3
Family
Ring tones and
melodies
5 standard
15 polyphonic
5 standard
15 polyphonic
5 standard
15 polyphonic
Vibration alarm — √√
Telephone book
entries
Approx. 500 Approx. 500 Approx. 500
Headset ports
Corded: 2.5 mm 2.5 mm
2.5 mm
(Ex - sealed)
Cordless: Bluetooth V2.1 Bluetooth V2.1 Bluetooth V2.1
PC interface
Corded: Mini USB Mini USB Mini Lumberg
Cordless: Bluetooth Bluetooth Bluetooth
Handset lock √√√
Power supply 2 NiMH AAA Li-ion battery pack
Li-polymer, 930
mAh
Dimensions
(L x W x D in mm)
146 x 49 x 26 127 x 48 x 20 154 x 56 x 26
Talk / standby (hours) Up to 12/165 Up to 14/190 Up to 17/200
Weight Approx. 125 g Approx. 100 g Approx. 135 g