The CMU Keyfob 4 Button 315MHz Remote Control is a compact and reliable wireless transmitter designed for controlling compatible 315MHz RF receivers. Housed in a durable keyfob-style casing, it is ideal for everyday use in access control, automation, and remote switching applications.
This remote features four independent buttons, allowing multiple devices or functions to be controlled from a single transmitter. Each button can be paired to a compatible receiver for tasks such as turning relays on or off, triggering alarms, opening gates or garage doors, or activating custom DIY RF projects.
Operating on the 315MHz frequency band, the remote offers stable signal transmission with good resistance to interference, making it suitable for both indoor and outdoor use. Its small size and lightweight design allow it to be conveniently attached to a keyring, ensuring portability and ease of access.
The keyfob is powered by CR2032 coin cell batteries (not included), which provide long-lasting performance and easy replacement. Simple button operation ensures quick response and user-friendly control, even for non-technical users.
This 4-button 315MHz remote control is widely used in RF relay systems, alarm systems, access control units, wireless switches, garage door receivers, and DIY electronics projects, offering a practical and cost-effective wireless control solution.
Key Features:
- Compact 4-button keyfob-style remote control
- Operates on 315MHz RF frequency
- Allows control of multiple devices or functions
- Stable wireless transmission with low interference
- Lightweight and portable design with keyring support
- Easy button operation
Specifications:
- Part Number: CMU KEYFOB 4 BUTTON 315MHZ
- Frequency: 315MHz
- Number of Buttons: 4
- Power Supply: CR2032 coin cell battery (not included)
- Application: RF receivers, alarms, access control, automation
What's in the box
1 x CMU Keyfob 4 Button 315MHz Remote Control
