109DC Two-way High-definition Wired Intercom Doorphone (White)

1. Intercom doorphone for double rooms 2. Operation distance 200m 2 connected 3. DIY easy to install 4. Energy saving and no current 5. Consumption while not work 6. Clear communication via 7. Powered by 4 x AA batteries(not included) 8. Product material: ABS 9. Product size: 21.5x9x6.4cm