- 4-wire video door phone for 3 subscribers, doorbell or door intercom, video intercom system
- 2017-11-12 20:45
- Model Number: D20ACM03A Brand Name: OEM Key Specifications/Special Features: Model number: D20ACM03ADescription:4-wire system, outdoor stationFeatures:1.Flush mounted options2.Aluminum housing3.700 TV lines, 1/4-inch color CMOS camera4.53-degree...