video intercom door phone

Video intercom door phone LK-681C   main functions: talk, monitor, unlock   Features:   1. The device including a 4 ”TFT (16:9) indoor station and a luxury outdoor station 2. It is easy installation by 4 wires between the indoor unit and outdoor unit. 3. The Handset communication and intercom is nonradioactive, energy saving. 4. The indoor monitor door release function or outdoor camera door release function. 5. Color 480 TVL CCD camera with clear picture and 4 meters IR distance which ensure a good image in night. 6. High definition picture and talking volume adjustable. 7. Talking time lasting 120 seconds. Monitoring time lasting 40 seconds. 8. Power source: AC 110V-240V, DC 15V. 9. Indoor unit: Aluminum alloy; out door unit: Aluminum alloy panel 10. Size: outdoor station is 15.5X12X5.5CM; indoor unit size: 22.5X19X6CM 11. Outdoor station IP44 water proof standard. 12. Long distance up to 50 meters (4X0.65mm2), and wide view up to 78 degree. 13. Thirteen melodies for choice. 14. Working temperature;-25-45°C 15. Relative humidity: 10%-90 %( RH) 16. Attached 15M wire inside the gift box    

Video Door Phone LK-681C
Screen size	4 inch
resolution	480 color lines
Waterproof	IP 44
Talking time	120s
Monitoring time	40s
Power source	AC 110V-240V, DC 15V
Indoor unit	Aluminum alloy
Outdoor unit	Aluminum alloy panel
Outdoor station	15.5X12X5.5CM
Indoor unit	22.5X19X6CM
Working temperature	-25-45°C
Relative humidity	10%-90 %( RH)
Packing	Gift box

        Packing        QTY/CTN: 6 sets      G.W: 15Kg      N.W: 14 Kg      Master Carton Dimensions: 50.5*26*41.5 CM   About our superiority:   ·We own advanced facilities and a professional team with wonderful technique. ·Best service, high quality, timely delivery.   LUCKARM company   LUCKARM is here       Best regards,   Mike Zhang       Jinhua Luckarm Electric Co., Ltd.
Add: Caozhai Industrial Area Jinhua City,
Zhejiang, China   322200
Tel: 86-579-85238368 ext 805