# Relay module with remote control, 1 channel, 433MHz, 12VDC

- Page: https://sigmanortec.ro/en/relay-module-with-remote-control-1-channel-433mhz-12vdc
- Price: 51.46 RON
- Availability: In stock; 1-2 zile
- Reference: 9453 · EAN: 5949279076253
- Category: Electronic components > Relays
- Specifications: tension: AD; Output Type Voltage: Closed-Open Contact; Input Voltage: 12 VDC; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.
- Package (shipping data): 0.051 kg
- Updated: 2026-09-23
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 05:22 (Europe/Bucharest)

## Description

Quickly control electrical consumers remotely with a 1-channel 433MHz relay, powered at 12VDC and delivered in a compact box. It offers ON OFF or momentary control, plus delayed mode, via a remote control with two buttons A and B. The relay contacts support up to 10A at 250VAC, the working range can reach 50 m in ideal conditions.
The module with a 12VDC remote control relay and a remote control, which operates at a frequency of 433MHz. It is accompanied by a plastic box and the remote control has two buttons, A and B. The two buttons can be used to activate/deactivate the relay.
The remote control requires two CR2016 batteries to operate (not included).
The batteries are inserted into the socket and, unless otherwise noted, the Plus (+) is UP and the Minus (-) is DOWN on the PCB .
Specifications:
Module supply voltage: 12VDC
Remote control power supply: 6VDC, 2 x CR2016 (not included)
Max relay voltage: 250VAC or 30VDC
Maximum relay current: 10A
Operating frequency: 433MHz
Remote control transmission power: >13mW
Channels: 1
Remote control buttons: 2
Maximum working distance: up to 50 meters, in ideal conditions
Encoding support: 1527 Learning code, 2262 fixed code
RF operating mode: ASK
Box dimensions mm: 39 x 35 x 24mm
Operation:
1 - Momentary. Relay activated as long as you press the button on the remote control. To activate, press the Learn button on the board and press the A button on the remote control.
2 - With retention, ON/OFF with each key press. To activate, press the Learn button 2 times then A once and B once.
3 - Latched. Each time a channel is activated, it will turn on and the previously selected channel will turn off. To activate, press Learn 3 times, on remote control A once and B once.
4 - Time delay mode 5, 10 or 15 seconds. To activate, press Learn 4, 5 or 6 times depending on the desired time, followed by A once.
5 -Reset: press the Learn button 8 times.