• Transmitter designed to alert you to the sound of a baby crying by wirelessly sending signal to the HomeAware 360 Main Unit (sold separately) and other linked HomeAware Receivers
• Must be linked to the HomeAware 360 Main Unit; scroll down below and select YouTube Video tab to learn how to link devices
• Once activated, baby cry transmitter sends wireless signal to HomeAware 360 Main Unit which will display "BABY" on the LED screen while simultaneously generating a combination of audible alarm, strobe light, and/or vibrotactile signals
• One year warranty

Features:

• HI-MED-LOW switch on back of unit to adjust sensitivity of transmitter to sound
• AC-powered with battery back-up (requires 9V alkaline battery, not included)