Clearly shows caller ID that office and home use is more convenient. 30 group call number storage inquiry, you can long press the "call in" button to quickly check the information. | Built-in 5 group call number and call time query, support callback function and one-key replay function. | FSK/DTMF standard caller ID, never miss important information. | Two optional level volume button to control on the side, more intimate. Crystal button not easy to fade, sensitive reaction. | Lightning/anti-jamming function, more efficient and safer.
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Item# : SPM14744702432
Model # : K8KY7KR