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Item specifics
  • Brand Name: Grenseure
  • Waterproof: Yes
  • Type: Intercom System
  • Communication Interface: Wired
  • Technology: Digital
  • Camera Sensor type: CMOS
  • Zone Input: None
  • Resolution: > 420 TV Line
  • Samrt Home Interface: No
  • Display Screen Size(inch): 7
  • Sensor Size(Inch): 1/4
  • Answering Mode: Hands-free
  • Connection Method: Wired
  • IP Camera Interface: No
  • Kit Configuration: One to Two video doorphone
  • Installation: Wall Mounting
  • Viewing Angle (°): 100
  • Display Screen Type: Color Touch Screen
  • Model Number: DRM766 - 668H 1V2
  • Camera: 700TVL
  • Power: 15v
  • Access Control: Unlock button at monitor
  • Monitor amount: one
  • monitor size: 7 inch TFT LCD Touch Sensor Screen
  • type: video intercom / video doorphone / doorbell camera
  • color of monitor: black
  • waterproof: Yes, support outside working
  • Room to Room intercom: Yes
  • Max. System capacity: 2 outdoor cameras and 4 monitors
  • Touch sensor button: Yes
  • Bule Back-light : yes
  • material of outdoor unit: Full metal case
Product Description

7" Color Video Door Phone Intercom With 700TVL CMOS Waterproof IR Sensor Camera

1 X 700TVL CMOS Camera + 2 X 7Inch Color LCD Monitor





This system contains 1 outdoor unit and 2 indoor unit, it supports 2 outdoor cameras and 4 indoor monitors at most. The 7" large color screen will enable you to see who is at the door, the camera mounted at the outside of the door for 2-way communication is an inexpensive and effective way to talk with the stranger at the door without actually opening the door. It is a good choice for your home security and intercom. Besides, both of the outdoor unit and indoor unit have good appearance and modern design, which can also be used a decoration of your house.

 If you need more cameras and monitors, please feel free to contact us for quotation.





Outdoor Unit

  • Waterproof outdoor unit, supports outside working. Full metal material
  • 700TVL HD camera.
  • Rain-proof cover
  • High resolution camera, 1/4" CMOS 700TV Line
  • Auto IR night vision
  • Power supplied by indoor mointor DC 12V
  • Adjustable intercom volume.
  • Dual-way intercom.
  • IR sensor, turn on/off IR LEDs automatically.
  • Easy to install and DIY installation.
  • Compact design and Mini size

Indoor Monitor

  • 11 Ringtones for choice.  
  • Touch Sense Button
  • 7" TFT Hight resolution Color screen.
  • Super Slim design.
  • Room to Room intercom.
  • Door answering, monitoring and Unlocking.
  • Adjustable color, brightness and volume.
  • Elegant Apperance.










Electrical lock and indoor Unlock, make house safer

This door phone can work with 12V electrical lock, so you can connect an electrical lock to this system. With this function, you don\'t need to go to the door to unlock the lock for your guest, you just need to press unlock button on monitor, then the lock will open. It will bring great convenience for you and your family members.
(Please note the E-lock is not included, if you need, please contact us for quotation)



Warm Prompt

1.We provide cable connectors in the package, you can buy additional cable to extend the cable from your local market.

Cable Requirements:(Camera-to-monitor uses 4 core cable, Monitor-to-monitor uses 5 core cable)
0-30M: RVV4/5 *0.5mm⊃2;
30-50M: RVV4/5 *0.75mm⊃2;
50-100M: RVV4/5 *1mm⊃2;

2.In case of the damage during transportation, we place a protective film on the screen. You can tear it down if you don’t like it.

3.Please install the products according to this instruction manual to avoid of damaging the products.

4.Please do bench test this system before installing it.

5.If you need more extra monitors or camera or other model, please feel free to contact us.



Outdoor Camera
Camera Resolution
Night vision 2~3 meters
Working Temperature -20 °C ~ +50 °C
View angle 100°
Lens 6mm
Dimension 122mm(L) x 42.5mm(W) x 22.5mm(H)
Installation Surface mounted/flush mounted
Material Metal
Net Weight 400G
Model 668H
Indoor Monitor
Screen 7" LCD Digital 16:9 Display
Effective Pixels 800 x 480
Main function Monitoring/Intercom/Unlocking
Room to Room intercom Yes
Adapter Input AC100 - 240V 50-60HZ
Adapter Output DC12V
Unit Consumption Less than 6W, standby less than 0.5W
Wiring 4-wire pin end
Installation Wall mounted
Dimension 225mm(L) x 128mm(W) x 23mm(H)
Weight 600G
Model DRV70TB





We will send UK/US/AU/EU type power adapter according to your address.







We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW before placing your order, please confirm details with us if you have request on items.


1. When you place an order, please choose a shipping method and pay for the order including the shipping fee. We will send the items within 3 days once your payment is completed.

2. We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected.

3. The shipping cost does not include any import taxes, and buyers are responsible for customs duties.

4. We only ship to the confirmed address provided by Alipay. Before you pay, please make sure your address and phone number in Alipay address notes for safe shipping.

4. If your address is remote area of DHL / FEDEX fast shipping and you want DHL/FEDEX shipping, then you needs to pay extra 30USD for the remote area cost.


We will refund you if you return the items within 30 days of your receipt of the items for any reason. However, the buyer should make sure that the items returned are in their original conditions.

If the items are damaged or lost when they are returned, the buyer will be responsible for such damage or loss, and we will not give the buyer a full refund.  The buyer should try to file a claim with the logistic company to recover the cost of damage or loss.

Warranty & Maintenance

30 Days Money Back Guarantee
If you are not satisfied with the item purchased from us. Please inform us in writing within 30 days of receipt of goods. We will guide you to return and refund the item. Please note that the postages / custom fees(if any) spended in such an order are on the customer\'s cost.

Free Replacement
If you receive a not-as-described (e.g. defective, incorrect, part missing) item, please contact us when you get the item. We will arrange a replacement as soon as the case is confirmed.

Suppliers Warranty
We offer ONE YEAR warranty on this product. If your item has any warranty issue please contact us for a satisfying solution.The buyer should bear the shipping costs for return. 

If any part is required to be replaced, the buyer should also pay for the costs of the parts to be replaced.


Your satisfaction and positive feedback is very important to us.  Please leave positive feedback and 5 stars if you are satisfied with our items and services.

If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback.  We will do our best to solve any problems and provide you with the best customer services.






Packaging Details
  • Unit Type: piece
  • Package Weight: 2.1kg (4.63lb.)
  • Package Size: 28cm x 20cm x 19cm (11.02in x 7.87in x 7.48in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 2.1kg (4.63lb.)
  • Package Size: 28cm x 20cm x 19cm (11.02in x 7.87in x 7.48in)
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