433MHz Wireless RF Transmitter & Receiver Module
A low-cost 433MHz RF transmitter and receiver pair for short-range wireless data links.
LKR 350
In stock
Key features
- 433MHz TX + RX pair
- ASK modulation
- Transmitter 3–12V (best at 5V)
- Simple, cost-effective wireless
- For remotes, IoT and home automation
Island-wide delivery
Genuine parts
Easy returns
This 433MHz transmitter and receiver pair is a simple, affordable way to add short-range wireless to a project. Using ASK modulation, it suits remote controls, basic IoT links and home-automation triggers, and pairs easily with Arduino and other microcontrollers.
Specifications
- Frequency: 433MHz
- Modulation: ASK
- Transmitter voltage: 3–12V DC (optimal 5V)
- Transmitter current: ~10mA at 5V
- Includes both TX and RX modules
