• REPLACEMENT FOR: Innotek: CS-011A Extra Collar Receiver, CS-1600 System, CS-16000 Professional Training System, CS-16000TT Track & Train System, CS-200 System, CS-2000 Professional Training System, CS-300 System, CS-800 System, In-Ground Fencing Collars, RD-400 Tracking System, SD-3000 Contain 'N' Train, SD-3100 Deluxe Contain N Train, SD-3100/SD-3000 Training System, SD-3125 Extra Collar Receiver, TB-250 Beeper, TT-100A Basic Track & Train System
• ALSO KNOWN AS: 123, 123A, 123-SANYO, 5018LC, 6205, BR2/3A, CR123, CR123-2, CR123-A, CR123A, CR123A-2, CR123R, CR-123, CR17335, CR17345, DL123, DL123A, DL123A2, DL123AB, DL-123, DL-123AB, DLCR123, EL123, EL123A, EL123AP, EL123-AP, EL123AP2, EL123AP-2, K123, K123A, K123LA, K123LA-1, L123A, PL123, PR123-1, PR123-2, PRCR123-1, PRCR123-2, RL123A, RL
• COMMONLY USED IN: Security Door Contacts, Keypads, Night Vision Devices, Digital Cameras, Laser Pointers, Flashlights, Toys, Tactical Scopes and more.