The HomeAware Transmitter HA360SA Security Alert (Doorbell) (Optional Accessory) by Sonic Alert

So many possibilities in one small package! With just a click of a switch, your HomeAware Security Alert goes from a doorbell to a connection point for so much more.Doorbell FeaturesYour guest is just one button press away! Use inside or out, the weather-resistant compact design can be placed outside next to your door, or connected directly to the chime box of your existing doorbell. With up to a 500 foot range, the doorbell has a one-to-one connection to your HomeAware system via the FCC certified RF waves. Now with even more options for door specific notifications (DOOR, FTDOOR, BKDOOR, DOOR3, DOOR4) and powered by two long lasting #357 silver oxide batteries (included) which last for up to two years with typical use.Open/Close Circuit Device ConnectionYou can now use the HomeAware Security Alert to connect weather radios, motion detectors, door/window sensors, and more devices using the Security Alert's integrated 3.5mm connection port - giving you even more flexibility to build you