Viking SRC-1 Secure Touchtone Relay Controller

Features: User touch tone programmable Non-volatile memory retains programming during power outage 6 digit programmable security code (to access programming) Switchable 32V talk battery Programmable relay activation time Programmable relay activation code (1-2 digits or **) Operates on any 12-24V AC/DC power source LED’s for power / relay activation Programmable allow / restrict for dialing from entry phone Eliminates possibility of dialing activation code through entry phone using a hand held touch tone dialer Programmable allow / restrict for keyless entry from entry phone 32 keyless entry codes Trigger input for contact closure from postal lock, request to exit, etc. 12V DC power adapter provided