The Whelen ALPHA SL Remote Siren, for use with Remote Switches (Purchased Separately), Selectable Four Tone Hands-Free Siren, For One or Two 100 Watt Speakers
Features:
- Compact design is ideal for undercover and volunteer applications
- Control siren tone through horn ring or separate switches Hands-free operation
- Harmonically rich composite Airhorn tones Output open/short circuit protection
- Easy to install Pre-wired with quick disconnect plugs for easy service and fast replacement
- 18 Scan-Lock™ siren tones
- Operates one or two 100 watt siren speakers
- Five optional switch panels available. Will also operate from customer supplied switching controls