Citofono wireless HD con visione notturna, schermo LCD da 4,3 pollici, campanello visivo impermeabile, telecamera di sicurezza per la casa intelligente di Bell

Wireless Waterproof Visual Doorbell IR Night Vision Wireless Door Bell HD 4.3inch IPS Screen Doorbell Camera 2.4G for Home House Office Apartment Specification: Name: Wireless Waterproof Security Camera Intercom Doorbell Color: Black Display: 4.3inch IPS Screen Video Resolution: 800W Working temperature: -10°-60° Viewing angle: 170° Main control processor: Broadcom/BK7252 Power input: DC5V/2A Power supply mode: 100-240V, 50-60Hz Battery used: Built-in rechargeable lithium battery Battery capacity: Doorbell 1000mAh, Screen 400mAh Working time: 3-4 months Storage function: Supports up to 128GB TF card - not included Screen size: 11.79.3*1.6cm Description: 1.About device connection methods: This product cannot be connected to the internet, cannot install software, and cannot be connected to a mobile phone. When someone rings the doorbell, the display can receive information. Important Note 2. Doorbell receiving distance: In general environments, the video signal is effective within 1 00 meters If there is a solid wall blocking the video signal, the video signal will be delayed and the distance will be reduced. After receiving the product, you can first test the most suitable position of the Pinghe doorbell before installing it 3.①Display: Built-in 400 mAh battery, mainly used for memorizing and saving time. For long-term use, it is recommended to keep the display powered ②Doorbell: built-in 800 mAh battery, low power consumption standby system, fully charged standby time of 3-4 months 4.Doorbell:theintercomsignalinterferencetheDoorbellintercomistransmittedwirelessly,"notthroughshieldedwires,SoitwillbeinterferedbyelectromagneticsignalsTheclosertheDoorbellanddisplayhostarethegreatertheinterferencewillbeOnthecontrary,asthedistanceincreasestheinterferencewillbeless 5.Before installation, first test whether the connection signal between the doorbell and the host at the installation location is good see to it cation with good signal for installation 6. This is a video doorbell display, it cannot actively look outside Package List: 1 * Doorbell 1 * Display Screen 1 * Data Cable 1 * Installation accessories 1 * Instruction Manual Note: Regarding the screen doorbell, after answering a call on the screen, you need to long press the answer button on the screen to start a voice chat