1、7 inch digital color LCD screen, no radiation and low power consumption, true high definition 16:9 widescreen display. 2、Hands-free intercom function, monitoring function, remote unlocking function. 3、Image brightness, chrominance, ringtone and volume can be adjusted. 4、Ultra-thin acrylic panel + ABS design. 5、16 kinds of chord ringtones are selectable, you will not always hear the same doorbell alarm. Features: Indoor Monitor: 1. 7 inch digital color LCD screen, no radiation and low power consumption, true high definition 16:9 widescreen display. 2. Hands-free intercom function, monitoring function, remote unlocking function. 3. Image brightness, chrominance, ringtone and volume can be adjusted. 4. Ultra-thin acrylic panel + ABS design. 5. 16 kinds of chord ringtones are selectable, you will not always hear the same doorbell alarm.   Outdoor Camera: 1. Anti-oxidation acrylic panel and wear-resistant ABS housing. 2. 700 line HD camera, no color cast. 3. Using 1099 high-definition sensor chip, 3.6mm camera lens, 92° viewing angle. 4. Power-on unlock and power-off unlock are selectable. 5. Blue backlight buttons, IP65 waterproof. Specification: Voltage: AC 110-240V Plug Type: AU plug, UK plug, EU plug, US plug (Optional) Camera Sensor: 700 line Camera Lens: 3.6mm, 92° Working Current: <800mA Intercom Delay Time: 120S±10% Monitor Delay Time: 60S±10% Indoor Monitor Size: 250*150*24mm/ 9.8* 5.9* 0.4in Outdoor Camera Size: 155*100*55mm/ 6.1* 3.9* 2.1in Weight: Approx.1174g/ 41.4oz   Package list: 1 * Outdoor Camera 1 * Indoor Monitor 1 * User Manual 1 * Power Adapter 1 * Pack of Screws 1 * 5m 4-core Connection Cable 2 * 4-core Cable Port 2 * 2-core Connection Cable 1 * 3-core Connection Cable   Note:  1. Please kindly make a note if you need any plug adapter. 2. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item. 3. Please allow slight measuring error due to manual measurement.