видео домофон для дачной A7-06

Video door phone for villa:A7-06Lens design.European style design, elegant and nobleInfrared camera.Large lens design, giving magical magicEmploy the U.S. military 7 waterproof standard designHidden front installation structure, easy installationStainless steel explosion-proof tensile button40 mm ultra-long slot card designUnique plating inserts, super finishing touch to the roleBus connection, networking function.With the function of calling, video talk-back, unlocking and so on.Chord rings.One Door- station can support up to one thousand indoor phones.ID card access control is optional.Door installation: 339mm(H) x 112mm(W) x 30mm(D)Wall installation: 339mm(H) x 112mm(W) x 43mm(D)Working atmosphere range: 45%-95%It can display in English or other language.Work voltage:DC11V 14VPower consumed:idle:<30ma max:<300maWork temperature range:-10°c +50°cMaterial of shell:aluminiumTalk -3dB bandwidth:300-400HZTotal harmonic distortion:<5%Receive side SNR:>35dBTransmit side SBR:>40dBRing sound level:>70dB1.Speaker: When visitor calls, the voice from Room-station comes out of the speaker.2.C-Mic: To communicate with Room-station.3.Call button: By pressing the button, the related house will be called.4.Guard button: By pressing the button, the management center will be called.5.Camera lens: To provides a clear picture of the outside view.6.Infrared LED: Built-in infrared LEDs allow you to identify visitors in poorly lit areas.