433MHz DC 12–48V RF Receiver with Limit Control Switch

This 433MHz RF receiver and wireless relay controller provides reliable remote control for a wide range of electrical and industrial automation systems. Designed for flexibility, it supports DC input voltages from 12V to 48V and delivers up to 30A output capacity for demanding applications such as water pumps, lighting, gates, and motor control. The unit features a limit control switch and comes with rail clips for easy mounting, ensuring both secure installation and stable performance. Equipped with a long-range transceiver antenna, it ensures consistent signal transmission up to 200 meters, depending on the transmitter model. Built with advanced ASK modulation technology, this system offers durable, low-interference communication for home and industrial environments alike.

Model: AK-C240513

Operating Voltage: DC 12–48V

Maximum Load: ≤30A

Modulation Type: ASK

Frequency: 433MHz

Receiving Sensitivity: ≥-113dBm

Mounting: Includes rail clips for stable installation

Transmitter 1 (AK-K220607):

Operating Voltage: DC 3V (requires 2×AA 1.5V batteries, not included)

Transmission Current: 20mA

Range: Up to 200m

Modulation: ASK

Transmitter 2 (AK-K240310):

Operating Voltage: DC 12V (requires 1×23A 12V battery, not included)

Control Distance: Up to 100m

Frequency Type: ASK, Code Type: EV1527 Learning Code

Applications: Water pumps, lighting systems, automatic gates, industrial motors, and general electrical automation