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10. TECHNICAL DATA
Range: max. 300 m in open space
max. 50 m in buildings
Dialling options: DTMF (tone)
Batteries: 2 x 1.2V, 550 mAh AAA Type NiMH
rechargeable
Max. standby time: approx. 400 hours
Max. talk time: 17 hours
Ambient temperature: +5 °C to +45 °C
Permitted relative air humidity: 25 to 85 %
Power supply base adapter: 220/230V , 50 Hz
ENGLISH
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Butler 2500/DUO
B2500_DUO_v3scan.QXD 03-01-2003 12:34 Page 83