KH-1SQ Auto Telephone:
KH-1SQ Auto Telephone Function
DTMF dial key telephone
Technical Parameter
Feed voltage: 24-48V
Ringing sound pressure level: ≥75dB
DC impedance: <300Ω
Color: Black (RAL9005)
IP Class: IP 20
Weight: 0.9kg
KH-1SQ Mounting Size