Description

Features

• User-optional function button
• Call tone mute with indicator
• Call extension sounder
• 2-call and 4-call door stations
• Available in silver or grey
• 2-wire system threshold
• Door release wired to door station

Specifications

• Dimensions: 200H x 89W x 63D(mm) 
• Weight: 350g approx
• Ambient temperature: DA-1MD: 0°C ~ +40°C {+32nF- +104°F)
• Power source: AC 15V, supplied from power supply