The Bellman & Symfon Visit Baby Cry Transmitter alerts parents when a baby is crying. Compatible with all Visit receivers (required). 

Features 

• Place the baby cry transmitter within 6-feet of the baby, and the built-in microphone will listen for sounds of a baby crying 
• Adjustable sensitivity levels (low - normal - high) 
• Delay switch lest you adjust the length of time the baby needs to cry before the transmitter responds
• Compatible with all Visit receivers 
• May be placed on a flat horizontal surface or wall-mounted 
  

Specs 

• Radio frequency 433.92MHz
• Weight: 0.46lbs
• Battery operated: 2x C Alkaline 

Video