Check the listing for details. COMMAX 1-to-2 Audio Intercom with Vandal-proof Doorbell DP-LA01/DR-2GN (AC220V). Condition: New. Listed at 115.00 USD. 1-TO-2 AUDIO INTERCOM KIT2 Door Phones + 1 Vandalproof Doorbell Unit (AC220V)Models: DP-LA01M + DP-LA01S + DR-2GN The COMMAX home security products are known for their excellent design, simplicity, and performance. This 1-to-2 Audio Intercom system allow communication with visitors and between the two audio phone stations. This is an ideal home system for use in residence (home/apartment) and commercials. The kit includes: 1x DP-LA01M Master Audio Handset1x DP-LA01S Sub Audio Handset1x DR-2GN Doorbell Unit for Indoor Use Features:Door Release Button.Talk between room unitsTalk with a visitor2 Wires from Master Handset to Door Unit2 Wires from handsets to electric door strike (not included)5 Wires between Master and Sub HandsetsWiring Diagram: DP-LA01 SPECIFICATIONS Power Source AC 220V, 50Hz Electrical plug Type C/ Europlug (two-wire plug that has two round pins) Output Power (Audio) 70mW Output Power (Call) H: 400mW L: 100mW Effective Distance Room – Room: 30m / 0.65 Ø Room – Door: 50m / 0.65 Ø Dimensions (mm) 107 x 195 x 52 DR-2GN SPECIFICATIONS Power Source 9V (from door phone) Operating Temperature -10ºC ~ +40ºC Mount type Surface-mounted type Wiring 2 wires Dimensions (mm) 88 x 120 x 21 *** Buyer is responsible to verify item compatibility (including country's electrical voltage and add-on devices). Please contact us if you have any questions.***