Cheap audio intercom, Buy Quality wireless audio intercom directly from China audio door phone Suppliers: Wireless Audio Intercom Remote Unlock 2.4GHz Full-duplex intercom Digital Audio Intercom Video Door Phone F1652A
Wireless Audio Intercom Remote Unlock 2.4GHz Full-duplex intercom Digital Audio Intercom Video Door Phone F1652A Features : This product is easy to install and operate. With batteries fixed, both outdoor and indoor units can be directly used. It is special for villa. One outdoor unit supports connection with 99 handsets. Barrier free transmission range can reach 400 meters. Outdoor unit works with four AAA dry batteries and employs latest energy saving technology. Power consumption is little in non-working state. Power save and long standby duration are achieved. Its standby time can last over 1 year. Stable performance and fashion design are your first choice of high quality intelligent life.Note: please use alkaline battery instead of carbon battery for outdoor unit.Functions & Features : Duplex intercom: a) After visitor makes a call, all paired indoor handset has incoming call display on LCD screen and rings,press “answer” key on one handset; in-time and clear intercom can
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