For a speedy processing of your order, please ensure you enter your phone number at checkout. Simplified Two-Wire Door Entry Kit including 16VAC power supply DBS-1AK - Provides Entry Security for your Residence | Simplified Two-Wire Door Entry Kit with 16VAC power supply included | Aiphone's DB series residential audio intercom providesaudio comminication from a door station to_up to 5 internal_handsfree stations. | The DB Series features simple two wire cabling, AC operation by inexpensive plug pack and AC door release operation. | The DB series is available either in boxed sets containing a single door station and room station or as individual components for 2 or 4 call door station and individual handsets. FEATURES: | Also available are two button and 4 button door stations suitable for small apartment blocks. | In addition the DB Series features an option button thatcan be used for either a second door release function or to trigger an entrance light etc._ | Single, 2 and 4 call door stations available in silver only Connect up to 4 additional sub stations. Chime tone calling. All call between internal stations. Connect Electric Door Release with two wires from door station. Requires no extra power supply for door release. An AC operated door strike is required. Existing doorbell or chime wires can be utilised (disconnect from transformer). Internal stations are equipped with Door Release and one function button to turn on entrance light, etc. Optional call extension sounder. SPECIFICATIONS: Power Source: AC 15V, supplied from Power Supply { Included in kit Power Supply: Requires 15 V AC 1100mA power supply. (1ps per 2 units) Calling: Electronic tone. Communication Approx. 1 min. AUTOMATIC (Hands-Free); to activate, momenarily press TALK button. MANUAL (Press-to-talk/Release-to-listen); to activate, press TALK button for 1 sec. or more. Weight DB-1MD: approximately 370 g. DB-1SD: approximately 370 g. Wiring 2 wires, polarised from door to DB-1MD. 6 wires, polarised