Mounting: Has knockouts for mounting to standard outlet box.
Primary: 110 volts, 60Hz.
Secondary: 16 VAC, 30 VA
Authentic Parts offers several low cost, Apartment Intercom Systems.A complete intercom door entry system consists of: 1- Lobby Panel 1- Apartment Station for Every Residence, 1 – Amplifier, 1- Transformer & 1 –Door Strike
