Key Features:
- User touch tone programmable
- Non-volatile E² memory
- 12 digit alarm activated pulse dialer
- 6 digit security code (to access programming)
- 6 digit access code (disable or enable for additional control security)
- Switchable 12V talk battery
- Relay interrogation tones
- Programmable relay time delays
- Cascade up to three RC-3's to control up to nine relays
- Programmable ring delay before answering
- Status LED's for relays 1, 2, 3 and the answer relay
- One power adaptor can power up to three units
