Product Name: Home Security 4 Wires 4.3 Inches Video Door Phone Intercom System Interphone Model NO.: ER003&ED003 Certification: RoHS, CCC, FCC, UL, CE, ISO9001 Installation: Surface-Mounted Voice Service: With Voice Service Color: White Type: Wired Night Vision: With Night Vision Screen: 4.3 Inch Color TFT Screen Indoor Monitor Unlock Release: Supports Outdoor Panel Unlock Release: Supports Resolution: 480*272 Video Channels Qty: 4 Connection: 4 Wires / Cat-5 Max Length of Line Connection: 100meters Addtional Monitors Qty: Upto 3 Power: DC15V, 0.8A Signal Formats: CVBS Trademark: OEM / ODM Transport Package: 10PCS/CTN Specification: 4.3" Video door phone Origin: China HS Code: 8517699000 Product Description Home Security 4 Wires 4.3 Inches Video Door Phone Intercom System InterphoneDescription:-Monitors:1.4.3inch color TFT digital screen2. Hands free3. Touch buttons4. Surface-mounted5. Externalpower adapter6. 4 Wires / Cat-5or Cat-6 connection7. Supports 3video channels8. Supports maximum length of line connection: 100m9. Power Supply: DC15V, 0.8A10.Power consumption: 7W(Max),0.7W(standby)11. TFT resolution: 480*27212. Dimension: 171*116*16mmDoorbells:-1. 1/4 High-Definition color camera2. 800TVL Resolution.3. With night vision4. metal case5. Protection Standard: IP666. 100° View angle7. 4wires connection8. Surface/ 30° angled mounting9. Supports lock control10. Operating temperature: - 30 ºC to +60ºC11. Power: 10 -15V12.Dimension:132*46*16mmFunctions:-Monitors:1. Lock control / Broadcast / No disturb / Call transfer2. Make calls between monitors3. Monitor doorbell or CCTV cameras4. Monitor listening to another monitor5. Outdoor panel unlock release6. Indoor monitor unlock releaseMax. supports:1).2 outdoor doorbells+4 indoor monitors+2 CCTV cameras2).1 outdoor doorbell+4 indoor monitors+3 CCTV camerasDoorbells:-1). Surface/corner construction2). Supports lock controlSpecification:-Monitors:-ScreenColor TFTDigital ScreenScreen size4.3"Outdoor panel unlock releaseSupportsIndoor monitor unlock releaseSupportsConnection4 Wires / Cat-5Maximum length of line connectionto 100mVideo channels quantity4Additional monitors quantityto 3PowerDC15V, 0.8ADimension171*116*16mmDoorbells: Subscribersquantity1Camera1/4''color CMOSAngleofview100°Protection StandardIP66Resolution800TVLConstructionSurface/ 30° angled mountingOperatingtemperature-30ºCto+60ºCConnection4wiresLockcontrolSupportsPowerDC10-15VDimension132*46*16mmAll our models are passed CE, RoHS, REACH certificates, and with 2years warranty, you are welcome to visit our factory or take samples to test our quality.website: www.eeguard.comFQA:-Q: Can i get a sample to test first?E: Yes, you are welcome to take samples to test our quality at anytime.Q: Can you do OEM / ODM for customers?E: Yes, we do OEM & ODM service, we also do LOGO,Giftbox designs, any designas your like.Q: What's your MOQ?E: it's no MOQ for neutral models.The MOQ is300PCS/Model to printyour logo & giftbox.Q: How about your lead-time?E: It's 2-5days for samples; It's about25 working daysafter get your deposit for bulk order.Q: What's your warranty for your products?E: 2 years after the shipment.