









🚗 Unlock convenience and control from a distance like never before!
The Compustar CS4900-S is a premium 2-way remote start and keyless entry system offering a powerful 3000-ft operating range. Featuring dual 4-button remotes with lock, unlock, trunk release, and remote start/stop functions, it’s designed for automatic transmissions and diesel engines. With ergonomic controls and reliable lithium-ion battery power, this system enhances vehicle security and convenience, backed by strong customer satisfaction and professional installation recommendations.










| ASIN | B077MZC8RJ |
| Additional Features | Ergonomic |
| Battery Type | Lithium-Ion or Nickel-Metal Hydride |
| Best Sellers Rank | #48,250 in Electronics ( See Top 100 in Electronics ) #56 in Automotive Keyless Entry Systems |
| Brand | Compustar |
| Button Quantity | 4 |
| Color | black |
| Compatible Devices | Car Door, Ignition, Trunk |
| Connectivity Technology | Radio Frequency |
| Controller Type | Button Control |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,107) |
| Item Weight | 1.57 Pounds |
| Manufacturer | Compustar |
| Maximum Number of Supported Devices | 1 |
| Maximum Range | 3000 Feet |
| Mfr Part Number | CS4900-S |
| Model Name | CS4900-S |
| Model Number | CS4900-S |
| Number of Batteries | 2 Unknown batteries required. |
| UPC | 700191259378 |
| Unit Count | 1 Count |
M**J
Perfect 👍🏼
Perfect quality and so functional
K**E
Very easy to install and works as it should!
A**R
Nice product. Very pleased
S**R
This remote start system is a solid option if you’re looking to add remote start and keyless entry to your vehicle. The 2-way remote is a nice feature because it confirms when the vehicle has successfully started. The range is impressive and works well from a good distance, which is especially useful during colder or hotter weather when you want the car ready before getting inside. The remotes feel durable and the controls are straightforward to use. Once installed and programmed correctly, the system works reliably and responds quickly when starting the vehicle. Overall, this is a dependable remote start system with good range and useful features for everyday convenience.
K**D
I stand by the compustar products. This model in particular works flawlessly in my International Durastar. It connects well with the drone, and any other compustar/idatalink system you want to throw in there. As a bonus, these units are compatible with all the IDataLink T-harnesses. So connecting to your vehicle can be an absolute breeze with the appropriate parts. ****BEFOR YOU BUY THIS**** Make sure you do some digging, check, double check, and triple check that it will work for your make and model. They have ALOT of different versions, and some are not compatible. The Compustar website will help you find a system formyour vehicle. The instructions however can be VEEEEERRRRRYYYYY confusing to folks. I'm an experienced HD field mechanic in Canada, and it was a pain to try and figure out how to rig this up with my unit. But once I got past that hurdle everything went smoothly. The recieved cable is perfectly long enough, the wires were too long for my application, but they may work perfectly for yours. I don't think you can go wrong with compustar.
D**S
This is the second unit I have bought and have installed on both my truck and Jeep. The system is very responsive and the remotes feel quality and work very well. Each system's installation was simple and straightforward, and the wiring in the instructions is very clear. I highly recommend!
Trustpilot
2 weeks ago
3 days ago