Central 1000 Monitored Personal Emergency Alert System (490-2575) Specifications Faxback Doc. # 32360 Security Console Power: .....................................................120 VAC, 60 Hz Backup Battery: .................................................... 9 VDC (Cat. No. 23-553) Pendant Maximum Quantity: ...................................................... 8 Power: ............................................................. 3 VDC (Lithium CR2025, Cat. No. 23-161) Range: ............................................................100 Ft. (EB 4/23/96) (LB 4/3/96)