433MHz RF Remote Transmitter (5–30V, 1-Channel)
✓ Ships Today — In stock at our NYC workshop
$3.99
Spare 433MHz RF remote that works with our 5–30V relay module. Hand out extras or stash a backup.
About this product
Stand-alone 433MHz RF transmitter designed to trigger our matching 5–30V relay board. Handy as a second controller for a shared switch, a backup in a drawer, or a way to place buttons in multiple rooms.
You might also like
4.3" TFT LCD Display Module — IPS 480×272 for CCTV, Car & Doorbell
✓ Ships Today
$39.99
UV LED USB Strip — 1cm × 39in, 395–405nm Roll
✓ Ships Today
$10.99
Bluetooth 5.0 Audio Receiver Module
✓ Ships Today
$9.99
433MHz RF Remote Relay — 12V 1-Channel (Receiver Only)
✓ Ships Today
$6.99
RF Wireless Relay Module 5–30V / 433MHz (Receiver Only)
✓ Ships Today
$5.99