| SKU | Mfg Item# | Battery Back Up | Power Source | Interconnect | Security | Test/Reset/Other | Model No |
|---|---|---|---|---|---|---|---|
| CO5120 | CO5120BNA | 9V | 120V AC | Max 18 Units, 12 Initiating | |||
| 900-0128 | 900-0128 | 9V | 120V AC | Up to 24 Units, 18 can be Initiating | Tamper Resistant | Test Button | KN-COB-IC-CA |
