Wheelock LSPKR LED3 High Fidelity Speaker 16/02 The CM-xx is a low-level

The CM-xx is a low-level meter capable of displaying in the range 0-200 ppm (parts per million) of Carbon monoxide

The Fire-Lite-D355PL is a non-relay

In a normal standby condition

Multiple configurations

Wheelock LSPKR LED3 High Fidelity Speaker 16/02 The CM-xx is a low-levelThe Wheelock Exceder LED3 speaker strobes and speakers by Eaton feature high fidelity sound output and an advanced power saving LED technology for indoor wall mount applications. With the widest frequency response range (300 to 8000 Hz) in the industry, the series LSPK and LSPST3 feature leading intelligibility with crisp, clear voice messages and tone signaling, ideal for emergency communications, mass notification, voice evacuation and fire alarm.