The Krown Wireless Door Phone Kit offers visual and audible notifications to the doorbell or phone ringing. The receiver(s) will flash white if someone is at the door green if your phone / videophone is ringing. Choose between visual and/or audible notifications and 18 different chime melodies. Easy-to-install notification at an affordable price! The Krown Wireless Door Phone Kit offers visual and audible notifications to the doorbell or phone ringing. The receiver(s) will flash white if someone is at the door green if your phone / videophone is ringing. Choose between visual and/or audible notifications and 18 different chime melodies. Easy-to-install notification at an affordable price! Features Includes 2 receivers for multiple room notification Wireless range of up to 393 feet Battery operated (batteries included) 18 different melodies for the doorbell Two distinct colors for flash notification (green for telephone white for doorbell) Comes with mounting hardware Doorbell transmitter is IP 44 rated (weather proof/sealed for outdoor use) CE FCC listed RoHS Compliant Includes (2) receivers for notification in multiple rooms (1) phone transmitter (1) doorbell transmitter Batteries Mounting hardware Feature Details Brand Krown Mfg part # FJ035 Warranty 1 Year Manufacturer Warranty Color Multicolor Weight (lbs) 0.75 Battery operated? Yes (batteries required) Batteries included? Yes System (no system / stand-alone) Alert Type(s) Vibration Flashing Light Loud Audible Low Vision / Deaf-Blind No Yes Yes Yes Transmitter / Receiver Transmitter(s) and Receiver(s) Alert Trigger(s) Baby Cry Carbon Monoxide Mobile / Smartphone Doorbell / door knock Motion Pager / SOS Phone / VP Smoke / Fire Sound Severe Weather No No No Yes No No Yes No No No Range (ft) 393 Expandable No Portable Yes Battery backup Yes USB charger No