Model : E-088 > Suitable for Use on: mentally-retarded people, patients, elderly, child and servants. > It is special to have the automatic calling button. > The monitoring distance can be
far to 60 meters. > Beyond the monitoring distance, it will remind you. > With 16777216 sets of password codes > Alarm output : 85 dB > Batteries Included : Sender: CR2032 x 1