Blunt drill price 7 inches cable visible interphone bellvisual doorbellnight vision waterproof two to one

This product is used for luxury villas, family homes, office buildings, warehouses and other places use;Convenient visiting guests, and to strengthen the security, to provide you with safe and secure living environment.This product is easy to installation, wiring simple, design beautiful generous, the image is clear, reliable in quality.
Function characteristics:
1, the hd 420 outdoor, all metal aluminum alloy design,
2, and 7 inch TFT LCD, no radiation, low power consumption, high-definition wide-screen images.
3, calling function.
4, electric control lock function.
5, have the functions of monitoring outdoor.
6, image brightness, chroma and volume can be adjusted.
7, anti-oxidation and wear-resisting outdoor parts surface treatment of aluminum alloy.
8, indoor machine, ultra-thin design, all show luxurious style.
9, 16, and twang optional, don't always hear the monotony of the doorbell.
The performance parameters:
1, the input voltage: AC220V - 50 hz
2, the output voltage: AC15V
3, the output current: 1200 ma
4, call delay time: 120 s plus or minus 10%
5, monitoring, delay time: 60 s plus or minus 10%
6, camera sensor, CCD SHARP a quarter of 420
7, lens: 3.6 MM92 degrees
8, with outdoor infrared night vision function
9: (H), indoor machine appearance size 165 x 235 x (D) (W) 28 mm
10,Seg l shape:Titanium white salad

  Surface size: 126X 80X 7mm

The installationSize: 108X 66X 28Mm (actual size)

  Buried wall sump size: 114X 73* 30Mm (actual size)(this enclosure for the double pan)

 Installation method:Installed on the door or embedded.

  segMaterial:Aluminium alloy, surface sandblasting drawing.

High temperature oxidation aluminium panel: oxidation corrosion resistance, wear resistance, natural colour, no paint non-toxic, environmental protection health.

11, indoor installation method: wall
12, lines: 4 core supporting (2) of article 5 m article 5 meter 0 + 2 + 5 core wire lock line (supporting terminal line 2)
13. The switch power supply 1 15 v1. 2 a
14. The screw bag (supporting 2 bag)
15. 1 hangs Taiwan
16. The instruction
17. Color box packaging
18, the effective distance: 100 m (4 * 0.75 m ㎡)
Indoor and outdoor installation: wall/embedded