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: 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: 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.