Material: ABS - Model: SY359MA12 - Color: White - Quantity: 1 - Power Supply: AC 100~240V EU plug - Remote Controlled distance: 250 meters - Voice Decibels: >55dB - Battery Type: 3.7V lithium battery - This system can be used in apartment villas hotels offices public buildings - The camera is easy to install you can place the monitor where signal can reach; Monitor can hang on the wall cabinet also can be placed on the desk tea table dining table - All the functions can be realized by the touch screen by touching the screen the related functions will be sensitively start up and you can enjoy the high tech modern life comfortably - Video intercom you can talk with the visitor clearly as you are face by face - Remote lock-control press it and it will be unlocked automatically perfect for the cold winter - Memory function if you are out as there is visitor it will take photo and save - 2.4GHz transmitted frequency approx 250 meters battier free remote control distance - With micro-processing technology auto-remote control excellent performance and high reliability - 3.5" TFT color display - 0.3 MP camera - Clear night-vision 24 hours monitoring calling speaking and unlocking remote controlling etc. - One monitor for up to four cameras - Time shown on the indoor monitor - Rechargeable lithium battery through mini USB charger - Monitor can take / save / view more than 100 photos automatically - Built-in chord melodies - The indoor monitor built-in time clock - The outdoor camera is with rain cover rainproof - Packing List: - 2 x Indoor monitors - 1 x Outdoor camera - 2 x USB charger adapters (DC 5V / 1A 100cm-cable) - 1 x AC power adapter (DC 5V / 1A 150cm-cable) - 2 x Lithium batteries (1900mAh) - 2 x Screws and rubber plugs - 1 x English user manual