12VDC Wired Doorbell Chime - UHPPOTE Access Control System for Home Security

Specifications Wired door bell 12VDC for security access control Features a bell sound, small size and wall-mount hole, very easy to install Switch is not included Volume of doorbell: 90db Working Voltage: DC12V Dimensions (WxHxD): Approx. 3-15/32"x2-7/16"x15/16" (88x62x24mm)Wire Connection Mode: Red: +12V; Black: GND; Green: BELL1; Yellow: BELL2Operating Temperature: 14℉~113℉ (-10℃~45℃)Relative Humidity: 40%RH-90%RHMaterial: ABS Color: White Note Wired doorbell special for access control system "Ding-Dong" Voice output without built-in batteryPlease search ASIN B00VBRURXG to get the complete system Package 1 x Wired Door Bell for Access Control1 x English Manual Wiring Diagram Connect to 12VDC power, red wire is connected to positive (+), black wire is connected to negative (-).The green and yellow wires are signal wires, and they are connected to the "BELL" terminal of the access control unit.Attention: Other props shown on this picture are not included. Cable Red: V+ Black: V- Yellow & Orange: SignalAttention: This bell is specialized for access control system.