전력 공급: 강화되는 전화선
전압: DC48V
대기 작업 전류: ≤1mA
주파수 응답: 250~3000Hz
벨소리 볼륨: ≤80dB(A)
부식 등급: WF1
설치: 벽걸이 형
3차원 차원: 120*260*60mm
키 수명: 200만 회 이상의 작업
GW: 약 1500g
전기적 수명: > 10년
작동 온도: -20℃ ~ +75℃
보관 온도: -35℃ ~ +85℃
작동 상대습도: 30-90%RH
대기압: 60-106Kpa
보호 수준: IP65(전면 패널)
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