With micro-processing technology,Website:://.anessbreaker.com, auto-remote control, excellent performance and high reliabilityThe TFT 7 inch digital color LCD for monitorClear night-viewing, 24 hours monitoring, calling, speaking and unlocking remote controlling etcAdditional monitor available up to 6(optional) and 3 outdoor cameras at mostTFT color screen with low power consumption, no radiation and high definitionHands-free intercommunicationBrightness, chroma and volume adjustable25-chord melody rings for optionCabling: 4/5-core connection cableSpecificationIntercom monitor (B/W)P/NVDP-V2TVDP-V4PNVDP-VF3Screen Size4’’ TFT-LCDHandle4’’ TFT-LCDHandle4’’ TFT-LCDHandfreeResolution480(H)RGB*272(V)480(H)RGB*272(V)480(H)RGB*272(V)MaterialPlasticPlasticPlasticAdapter input voltageAC100~240V 50Hz/60HzAC100~240V 50Hz/60HzAC100~240V50Hz/60HzAdapter output voltage