Specifications:

• Working voltage: DC9V/0.5A
• Voltage: 110-240V
• Type: Voice Intercom
• Smart Home Protocol: Thread
• Outside microphone: -48db 20Hz-16KHz
• Origin: CN(Origin)
• MPN: RL9908
• Main sound (sub sound): 3W
• Location: Indoor/Outdoor
• Inside microphone: -48db 20Hz-20KHz
• Input voltage: AC 110-240V
• Features: Wall Mounted
• Connectivity: Wired
• Cable Length: 1.6m/5.25ft
• Battery Included: No