... automatically3. Calendar+5 alarm call No.+1 alarm center call No.+1 alarm SMS No.+ 10S record+ Arm Delay + Alarm Delay + Alarm Beep Setting+ ... 1Al Static current:<35mA (when not charging) Alarm current:<120mAl Built-in Li-Ion backup battery: 3.7V 800mAH(rechargeable), Standby: around ... package list1 Main alarm set, 2 wireless remote control,1 pir sensor,1 door sensor, 1 adaptor,1 backup battery, 1 ...