Aiphone WL-11 Wireless Video Door Phone Intercom System - Secure Home Entry with Clear Audio & Video for Apartments, Houses & Offices

● Easy to replace with no wiring work required The entrance door machine is a battery type. Just plug the power supply adapter of the charging base into the mains outlet. It can easily be replaced from the existing interphone. Battery life The battery life of the camera equipped wireless entrance machine is about 2 years. Frequent exchange is unnecessary. * When using the recommended battery, the entrance monitor setting is set to "None". "None" by default. If set to "Yes", battery drain will be faster. * Recommended: Nickel-metal hydride batteries with a capacity of 2500 mAh or more (The life of batteries may be shortened when using nickel-metal hydride batteries with a capacity less than 2500 mAh, alkaline batteries, lithium batteries, etc.) ● Design pursuing luxury The entrance machine is a hairline finish with a sense of quality. It matches any external structure. The base unit is white and silver two tone color. It is a shape that fits comfortably in the hand. ● Firmly check the appearance around the entrance on a wide screen You can switch from normal screen to wide screen by pressing F3 button. It is a wide angle camera with right / left field angle of about 110 °, which allows you to look around the entrance widely. ● Normal Moving the screen to see where you want to see You can switch the position of the normal screen from among 9 divided wide screen. ● Automatic recording of visitors in absence Up to 100 scenes can be recorded with 3 screens per case. The notification light flashes blue when recording. You can play the image by pressing the F1 button. ● Easy to use correction function When backlit makes it difficult to see the image, use "Miyasu" button to make the image easier to see.