Itercom:Yes
Power:Dry battery
Display:None
Feature:Photograph,Video
Connection Type:Wireless
Item Type:Video Doorbell
Alarm:Yes
Origin:Mainland China
Certification:CE,FCC,RoHS
Smart home platform:Other
Model:T6
Sensor:F37 2MP Full HD
Lens:130° Horizontal,155°opposite angles
Resolution:720p HD Video
IR LED:6 lights, 850mm reach
WiFi:2.4Ghz Supported
Battery:Two Rechargeable 18650 batteries
Storage:Cloud Storage (It's not free)
PLUG:Only for USB port

Hi Friend
If you want to video save at SD car of your doorbell , you click below picture to enter T30 model
AIDOCAM T6 Black Smart Home Mini Out Door Wireless Water Proof Video Door Bell.
T6: the video data only save at the cloud storage which is not free .
Specifications
Model: T6
CCD: 1/2.7 inch 1080p scan CMOS sensor
Lens/visual Angle: 2.6mm @F2.0/155°
Video coding: 720P/15fps+VGA/30fps+QVGA/30fps+1080P@1fsJPEG snap
Input: 1 channel built-in - 48dB microphone
Output: Built-in speaker (8 Ω 1 w)
Wireless network: 802.11b/g/n
Storage: No free charge for the Cloud Storage
Power: Battery power supply two section 18650 core international general
Power consumption: Standby current 200 uA
Material: ABS
Product size: 140mmx45.5mmx27.5mm
Product weight: 90g／No battery
Video Doorbell
Smart Humanoid Detection
PIR
Mutil User Sharing
Share the bell up to eight family members
Smart WiFi configuration
Long distance signal transmission, no need to open the door to know the visiting information. It can support multiple users to watch online at the same time.
When someone press the doorbell and the indoor Wireless Chime will show you the melodies music.
Doorbell Options:
Option 1: SKU#T6-B1
WiFi Doorbell + USB cable
Option 2: SKU#T6-B2
WiFi Doorbell +USB cable + 2pcs Battery
Option 3: SKU#T6-B3
WiFi Doorbell +USB cable + 2pcs Battery + Indoor Chime
Option 4: SKU#T6-B4
WiFi Doorbell +USB cable + 2pcs Battery + 2 pcs Indoor Chime
Option 5: SKU#T6-B5
WiFi Doorbell +USB cable + 2pcs Battery +2 pcs Indoor Chime +Battery Charger
Option 6: SKU#T6-B6
WiFi Doorbell +USB cable + 4pcs Battery +2 pcs Indoor Chime +Battery Charger
Product installation step:
Set 1. Four step for your reference. According your select setion to install the product.
You  can charge the device with a cable,but the USB plug is not include.
Pls remove insulation film before your use for the first time.
Step3:
Download the APP Aiwit and register an account complete the connection.
Follow the APP guidelines to  connect to the device
Step 4: Install the doorbell as below picture
FAQ
Q: How do I reset the doorbell?
A: Press and hold the doorbell button for 8 seconds.
Q: How do I share the video doorbell with my family?
A: 1. From the home page, tap the doorbell to live view.
2. Tap the “settings” icon in the top right corner.
3. Select “Share Device”
4. “Add sharing” and enter the account name you want to share to. Or you can follow the in-app instructions to do family settings.
Q: How do I adjust PIR motion detection sensitivity?
A: 1. From the home page, tap the doorbell to live view.
2. Tap the setting icon in the right corner.
3. Select PIR.
Options for PIR motion sensitivity
High: Records and notifies you about every motion. Shortest battery life.
Medium: Records and notifies you about motion less often. Standard battery life.
Low: Records and notifies you about motion even less often. Maximum battery life.
Q: How many users can view the video at the same time?
A: Up to 4 users may view the video feed. Both IOS and Android are compatible.
Q: Is 5GHz WiFi supported?
A: No, only 2.4GHz WiFi is supported.
Q: My signal is poor on my doorbell.
A: Your doorbell may be too far away from your wireless router or you may have some obstructions in between that reduce signal strength. You might try repositioning your router or getting a signal extender/repeater for your wireless router.
Q: Is this device only battery powered?
A: Yes, it’s only battery powered. No wires needed.