I bought this about six months ago for a trip, but I forgot about it and didn't bring it with me. It's still unopened since I bought it. For those concerned about Sudden Infant Death Syndrome (SIDS) in the coming season. Snuza Hero Heartbeat Monitor Baby Monitor Retail Price: 15,400 yen This is a portable baby movement sensor that monitors the baby's abdominal movements while they sleep. ■ Easy to attach with a clip that secures to the diaper! ■ No troublesome cords, wires, sensor pads, or external power supply needed. ■ If no abdominal movement is detected for 15 seconds, it vibrates to rouse the baby. ■ If no abdominal movement is detected for 20 seconds, the movement detection lamp flashes red and emits a maximum volume sound. ■ It detects even the slightest movements with high sensitivity and will sound an alarm if the movement is weak or occurs less than 8 times per minute. SIDS Prevention Baby Sensor Movement Sensor