Chamberlain Wireless Front Doorbell Intercom System With Portable Intercom Unit

short description is not available

Front door unit is designed for use as a doorbell and intercom for residential/commercial applications When a visitor presses the doorbell your phone rings and a caller ID indicates "Front Door" or "Back Door" visitor Communicate with the visitor from your telephone with a 1,000' range No wiring or trenching required Compatible with Oracle intercom (OPI) and flush-mount (RIFM1) The first and only wirelesss doorbell and intercom Weather and moisture proof for long exterior life Up to 1,000' range to cover any home or business Up to 5-year battery life Choose a telephone interface unit, portable intercom or flush-mount intercom With portable intercom unit Telephone unit features caller ID visitor location, "Frontdoor" or "Backdoor" Requires 4 "AA" batteries for entire system Includes stainless steel screws and 3M double-side tape for mounting