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Basic Info
| Model No. | C4-Smart |
|---|---|
| Brand Name | GRANDING |
| User | 20,000 |
| Event | 100,000 |
| Communication | Tcp/Ip |
| Reader Interface | 4 |
| Max of Doors Controlled | 4 |
Product description
Small size with full metal housing Support Different Wiegand Format For Four Door Access Controller.
Product Description:
C4-SMART DOUBLE DOOR ACCESS CONTROL PANEL FOR FOUR DOORS.
C4-Smart Access control Panel is built on flexible, open technology to provide management, real-time monitoring , and control of your access control system-all from a browser, with no additional software to install.
Our secure Web-hosted infrastructure and centralized online administration reduce your IT costs and allow you to easily manage all of your access points in a single location. C4 's versatile design features take care of present and future needs with ease and efficiency. It is one of the most rugged and reliable controllers on the market, with a multitude of built-in features.
The C4 can communicate at 38.4 Kbps via TCP/IP networks. It can store up to 20,000 cardholders. SDK (Software Development Kit) is available for the customer to integrate the controller into existing access control software or to develop new software.
Features:
Specifications:
|
Model Name |
C4-Smart (for four doors) |
|
User |
20,000 |
|
Event |
100,000 |
|
Communication |
TCP/IP |
|
Reader Interface |
4 |
|
Max of Doors Controlled |
2 |
|
Input port |
4 (2 Exit Buttons and 2 Door Sensors) |
|
Door Closing Delay |
1-600s |
|
Running indicator |
LED light |
|
Transmission distance |
80-100m |
|
Power supply |
DC12V/ 4-7A |
|
Static current |
50-100mA |
|
Working Temperature |
-35oC~70oC |
|
Operating Humidity |
10% to 90% |
|
Wiegand Format |
Wiegand 26-40 bit |
|
Weight |
1.0KG |
|
Dimension |
167*133*31mm |
|
Software |
Smart Access Control Management |
Connection Diagram:
Payment & shipment:
Payment Terms: Paypal or West Union for sample order; T/T for regular order; L/C for large order.
Shipment Way: International Express TNT, UPS, Fedex, DHL, Aramex ; International Air; or by Sea shipment.

FAQ :
1. Q: Do you have any MOQ limit?
A: For your convenience, we can accept 1 pcs. But we offer better price for big order.
2. Q: What if the products have problems?
A: We offer 1 year warranty except for the man-made damage. And we can offer any technical support for operation problem.
3. Q: Dose the device's language can be in other language?
A: Yes, of course. Multi-language can be customized. Our device support English, Spanish, Portuguese, Russian, Arabic, French, German, etc.
4. Q: What about the Payment?
A: You can pay for the order via: T/T, Western Union, Paypal, Alibaba Credit Card payment, L/C, DP
5. Q: How do you ship the goods?
A: Small order: Express like DHL, UPS, TNT, Fedex
Big order: By Sea or By airlines.
6. Q:How can I get a sample to check your quality?
A: You can require for samples to check our quality. You should pay for the sample and freight cost, if order more than 500 pcs, we return the sample cost to you.
7. Q: What about the lead time for mass production?
A: small order: 1 week after payment
Big order: 2-3 weeks.
8. Q:Where can I get the price?
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us, in your email so that we'll regard your inquiry priority.
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