[Message Prev][Message Next][Thread Prev][Thread Next][Message Index][Thread Index]

Re: CO2 Placement



It's also a protected product, you have to be trained and licensed as a DED
tech, they won't just sell them to any old knight.




"Jim" <alarminex@xxxxxxx> wrote in message
news:1173333914.706691.276940@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
| On Mar 7, 10:47?pm, "Rich" <rich3...@xxxxxxxxx> wrote:
| > Dark-Emitting Diode ?
| >
| Yep. ADI carries them. They're pretty expensive though. You need an
| array, like on CCTV cameras, to fill a room.
|




alt.security.alarms Main Index | alt.security.alarms Thread Index | alt.security.alarms Home | Archives Home