Wireless Indoor Intercom -support up to 100 extension

1.one system supports 100 pcs : 00 ~ 99

2 floor transmission distance: 1 to 8 layers

3. Horizontal through the wall distance: 80 meters

4 open transmission distance: 1KM

Battery capacity: 1500mA

6. Charging current: 300mA, need to charge 5h

7. Standby current: 3mA, the longest standby time up to 500h

8. Maximum operating current: 400mA,