JLF building intercom Carrefour, Carrefour visual host JLFM350-09, the northern supply center - Liu Xuan-ming 1391,1379,647 JLFM350-09 Technical parameters: LCD Size: 4 "LCD Resolution: 320 × 240 Minimum illumination: 0.2Lux (with Luminous compensation) Camera: 1/4 inch high resolution color CCD has BLC Ambient temperature: -40 ℃ ~ +55 ℃ Power supply: DC18V Maximum power consumption: 6W installation dimensions: 310mm × 115mm × 35mm Installation: in-wall / embedded Gantry features: Built-in high-definition video camera, using supplemental lighting technology, clear images day and night can take in LCD digital screen, the interface friendly, feature-rich, easy to operate call extension, transfer images households, both sides intercom call cell center management machine, send images, the two sides talk can send text, voice, cell broadcast, advertising information dissemination, weather information release can be accessed by IC / ID access control system, card door, with password lock function using advanced micro-processor, high integration, system stable, more reliable acceptable indoor extension, easy to manage machine monitoring system setup functions can be networked to support multiple entrance into the host, extensions, wall unit, management machine, any two-party call can be realized short-circuit isolation protection, the system extension failure does not affect the normal operation of the system appears