Model: SY806MJ12 - Color: Black - Material: ABS plastic + toughened glass - Talking time: 90s - Monitor time: 30s - Power adapter input voltage: AC 110~240V 50~60Hz - Power adapter output voltage: AC 15V 1.5A - Frequency response: 300~3400Hz +/- 3dB - Monitor: 7" TFT - Working voltage: DC 15V +/- 10% - Resolution: 1440(H) x 234(V)dot - Effective area: 154.08(H) x 86.58(V)mm - Power consumption: Static - Installation: Wall mounted Embedded - Used in apartment villas hotels and offices etc. - With water resistant cover - With touch button - No radiation low power consumption and high definition - Electric lock-control function - Monitor the view out of the door - 12 kinds of rings for your options - Volume brightness and contrast adjustable - With adapter and cable - Helps you observe the conditions outside at a glance as well as identifying visitors to decide whether or not to answer the door - Simple and elegant design durable and practical to use - CE FCC certificate - Package includes: - 2 x Indoor screen monitor devices - 1 x Outdoor device - 1 x 100~240V power adapter (2-flat-pin plug / 115cm) - 2 x Cables (5m) - 1 x Unlock cable (10cm) - 2 x Set of screws - 1 x English user manual