Doorbell+Chime+3pcs battery+32GB memory card Two ways to power: 1) Powered by batteries: Please make sure to remove the insulating sheets attached on the one end of batteries, after that use the USB cable to charge the doorbell with the batteries installed inside, just like how to charge your phone. After fully charged, your doorbell will run on batteries. 2) Powered by hardwiring: The doorbell uses AC power but it must go through a transformer as all hard-wired doorbells do to make it lower voltage. Two ways to install: 1) You can use the tape (Included) to mount the doorbell. This is a super easy way to mount. 2) You can use the screws to mount it. It is more secured and recommended. If you choose this way to install, you should mark 4 drill holes and use a bit to drill holes in your wall and insert the anchors, then secure your doorbell on the wall with 4 mounting screws and 1 security screw. All needed screws are included in the pack. More questions you might concern: 1) Please make sure to insert the SD card in the doorbel. Otherwise, the motion detection cannot work properly. Video clips will be stored in SD card. 2) The doorbell only supports 2.4GHz Wi-Fi, does NOT support 5.0GHz Wi-F, NOT support Alexa as well. 3) Setting the motion detection sensitivity as ‘Medium’ is recommended, or please set the sensitivity based on your house environment. 3) It’s weather resistant, IP55 waterproof, NOT fully waterproof. It is fine to place it outside your door. But DO NOT submerge it into water, and if there is flush rain, do something to protect it. Your Satisfaction is Guaranteed: If you have any questions, feel free to contact us through Amazon. All problems can be solved with a responsible attitude. Trust us!!
- Real-time Two-way Talk: Smart WIFI doorbell use built-in microphone and speakers with noise cancellation, you can see and talk with your visitors anywhere, and support multiple device connections, all family members monitor and protect home security together.
- PIR MOTION DETECTION: IR night vision with 166°view angle, 720P HD camera, Once a move is detected or a visitor presses the doorbell, an alert is sent to your mobile device at once, providing HD pictures in 24 hours, ensure you and your family safe.
- IR Night Vision : With infrared sensor and 6PCS LED, the camera can automatically switch light to achieve the best results regardless of day or night. Infrared night vision protects your day and night.
- Easy to set up, easy to install: no wires required. Download the TO SEE app and match it. It supports Android, iOS, 2.4GHz WIFI, strong penetrating power, stable transmission, ensuring clear and smooth picture.
- Complete accessories, after-sales guarantee: indoor chime + 3pcs2600 mAh 18650 battery (up to 6 months for one charge) + 32G memory card, can be used directly after receipt, we provide up to 18 months warranty and 1 Monthly no reason to return protection, and we have a professional after-sales service team 24 hours online