Serene Innovations Serene Innovations CentralAlert Rechargeable Batteries Heavy duty rechargeable batteries for CentralAlert™ system from Serene Innovations. 4 AA size NiMH batteries MSRP: Was: Now: $27.10
Generic Serene Innovations CentralAlert CA-DXH Hanging Door Knock Sensor Hang the CentralAlert™ CA-DX Door Knock Sensor on a doorknob and detect vibrations from knocks on the door. The Door Knock Sensor with Door Hanger is part of the CentralAlert Notification System by... MSRP: Was: $63.57 Now: $59.95
Serene Innovations Serene Innovations CentralAlert Notification System CA-DX Doorbell/Door Knock Sensor The Serene Innovations CentralAlert™ CA-DX Doorbell/Door Knock Sensor works with your existing door chime or intercom door announcer to signal the CentralAlert CA360 unit when someone is at your door... MSRP: Was: Now: $49.95
Serene Innovations Serene Innovations CentralAlert Notification System CA-BX Baby Cry Sensor The CA-BX Baby Cry Sensor sends to the CentralAlert receiver to notify you when your baby cries, with a 3-position sensitivity slide switch for optimal settings. Requires a receiver sold separately... MSRP: Was: $53.29 Now: $49.99
Serene Innovations Serene Innovations CentralAlert CA-RX Remote Receiver The portable CA-RX Remote Receiver, part of the Serene Innovations CentralAlert signaling system for people with hearing loss, keeps you informed of the sounds around your home or while traveling... MSRP: Was: $93.22 Now: $89.95
