Astro-Smart’s Computerized Dew Annihilator Remote Family Controllers With Options For Integrated Rain, Sky Quality Meter and Observatory Control with PC Remote Control Capability for any telescope.   (CDA Family Models:  SM-RS-CDA-R, OC-RS-CDA-R, RS-CDA-R, SM-CDA-R, RC-CDA-R Or CDA-R) These products are an Observatory Class Dew Heater Controller With Long Distance Remote Control Dew Removal Operation. [CLICK THIS … Continue reading CDAR Family Dew Controllers