CallToU Wireless Intercom for Home Long Range Multi-channel Office Wireless Intercome System Adjustable Volume Recharge Battery CI05

● 【Love from CallToU 】Life Time Warranty/Cash On Delivery/Freeshipping.● 【Pay Attention】A single device cannot be used alone, two or more must be used to call the intercom.● 【Monitor Function】Press “Monitor “Button and the intercom you pressed will be monitored by other intercoms in the same code and channel as you.● 【Group Function】The group function can call all stations in the intercom system.● 【Call Function】Press”Call” Button to ring the intercom in the same channel you select.● 【Easy To Use】Support put on desk,Wall-mounted,Power bank charging,you can take it anywhere.● 【21 Channels】Provide you with 21 channels for calling family members or office members, making announcements or making emergency calls.● 【Long Distance】1000-1500 Meters in open area,also supports different building.● 【No Network Required】: 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.● 【Support Rechargeable Battery Powered】This wireless office intercom is powered by a DC5V/1A Type-C Charging Cable, and 18650 battery powered （the battery is not included）.● 【Wide Range Of Use】This wireless intercom system can be used in a wide range of homes,offices, hotels, nursing homes, etc.