Homefong 7 Inch Video Door Phone Doorbell System Indoor Monitor recording Picture and Video SD Card Supported

Homefong 7 Inch Video Door Phone Doorbell System Indoor Monitor recording Picture and Video SD Card Supported
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GSM 3G Apartment Intercom Access Control System Door Open Press Button Remote Controller

Built in 3G/850/1900MHz UMTS,3G GSM module.
Using caller ID identification, unknown callers will be ignored.
There is no need to install intercom, no wiring and intercom costs.
There is no call charge. The GSM access control rejects a call from the authorization number and then executes the open action on the first ring.
Visitors can be opened from anywhere, without distance restrictions.
No remote controller or key or RFID card is required for different users.
Maximum hold 1000 authorized telephone numbers and 200 homeowners.
Each room has an administrator password and 5 authorized telephone numbers and 10 RFID cards.
Support RFID card to open the door.
Administrators can add or remove authorized users through the SMS text command.
2 relay output (NC / NO), relay off time programmable (1 ~ 300 sec), compatible with electronic lock and CCTV camera
User friendly design, LED screen, alloy housing and keyboard, easy to install.

Support countries: the United States, Chile, Canada, South America and other countries suitable for GSM frequency.
GSM frequency: 3G/850/1900MHz UMTS
Color: Silvery white
Appearance size: approx. 273x130x50mm/10.74x5.11x1.96in
Standard adapter: DC 12V / 1.5A
Energy consumption: standby: 12V /70ma
Maximum work value: 12V / 300mA
SIM interface: support 1.8V / 3V SIM card
External antenna: SMA antenna interface, 50 ohms
Maximum quantity: 1000
Maximum room number: 200
Maximum RFID card: 2000 Contactless RFID card (M1 S50)
Relay output: 2
Rated current: 5A / 30VDC, 5A / 250VAC
Temperature range: -10- + 70℃
Humidity range: relative humidity 95% (without condensation)
Weight: approx. 750g

Due to the light and screen setting difference, the color of the item may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.


1 x GSM Apartment Intercom
5 x Openning Cards
1 x User Manual



1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Orders processed timely after the payment verification.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4. The images shown are not the actual item and are for your reference only.
5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit time may vary, particularly during the holiday season.
6. If you have not received your orderafter 30 days from payment, please contact us. We will trace your order and get back to you asap. Our goal is customer satisfaction!
7. Delivery Time:

1. You have 7 days to contact us and 30 days to return it from the date received. If the item is in your possession more than 7 days, it will be considered used and WE WILL NOT ISSUEA REFUND OR REPLACEMENT to you. There are NO EXCEPTIONS!
Shipping cost is bear by both seller and buyer in half.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your order ID.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4. We will bear all the shipping cost if the product(s) is (are) not as advertised.

1. 12 months Manufacturer’s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.
2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN
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