the effective distance is about 1500m (under ideal circumstances, the range will be reduced due to walls, floors, etc.).
First floor to second floor/ 4th floor to ground floor
Room to room
Clear ang reception kahit malayo ang distance ng 2 unit
No network requirements:
This wireless office intercom does not need to be connected to the network to use, and there is no need to check the phone card, and there will be no phone charges.
Battery:
Model 1: DC 5V/1A by type-C charging
Model 2: 18650 battery (no included in packing)
Battery Specification: 18650/Voltage: 3.7V/ Capacity: 2500-3000mAH
Low power warning
Multifunction:
Powerful and individual functions, monitoring, call, VOX (voice operation exchange), group call function. The monitoring function can be monitored 24 hours a day. The group function (teleconference) can call all stations in the intercom system.
Clear communication
Multi-channel (21 channels):
Provide you with 21 channels. (Each code with 7 channels from 0 to 6)
Calling family members or office members, making announcements or making emergency calls. You can choose one-to-one communication or one-to-more simultaneous communication.