KS-1J 6-way Nosie-Proof Batteryless Telephone:
KS-1J 6-way Noise-Proof Batteryless Telephone Function
KS-1J 6/12-way Nosie-proof Battery Less Telephone
Battery less voice enhancing, without external DC 24V, turn the handle of built-in generator to call with voice enhancing.
Call with power: press call button to call with voice enhancing when DC 24V power connected.
Technical Parameter
Ambient noise: ≤120dB
Ringing sound level: >85dB (A)
Power supply: DC24V (-25%~+30%)
Color: Black (RAL9005)
IP Class: IP44
Weight: 1.9kg
Stuffing box cable entrance whole size: 1-Ф14mm, 1-Ф25mm
KS-1J 6-way Noise-Proof Mounting Size