Wireless Remote Control Switch 433MHz, DC 12V-72V AC 220V-240V 30A High Power Relay Receiver with 2 Key Fobs, Long Range RF Transmitter for Water Pump, Car Anti-Theft Alarms, Security Systems, Roller

• RF Signal: Built with 433MHz RF module for enhanced wall penetration, allowing remote control across walls, floors and doors for daily use.
• 30A Wide Voltage: Equipped with 30A robust relay to power high-load devices; works with DC 12V/24V/48V/72V & AC 220V/240V for home & industrial equipment.
• Easy Setup & Manual Included: Plug-and-play installation with one-key code matching; detailed manual included to pair multiple remotes with one switch.
• 3 Working Modes: 3 selectable modes: Momentary, Self-locking and Interlocking; preset to interlock mode out of box.
• Wide Application: Fits home automation, industrial & outdoor control, compatible with lamps, water pumps, fans, roller shutters and gate barriers.

Wireless Remote Control Switch Improve your control systems with our versatile 433MHz Wireless Remote Control Switch. Compatible with AC 220V and DC 12V-72V, this 30A relay receiver matches various electrical appliances for daily use. Key Features 3000W-4000W Load Capacity Equipped with 30A relay, applicable for electric water heaters, water pumps and other electrical equipment. 433MHz RF Signal 433MHz RF wireless with -105dBm sensitivity, available for signal transmission across walls and doors. 10-100M Control Distance 10m to 100m working range in open space, applicable for garden, farm, factory and large indoor sites. Multiple Control Modes Available in momentary, self-locking, interlocking modes with on/off/lock/stop options. Specifications Working Voltage: AC 220V, DC 12V-72V (Single Phase) Max Load: 30A (Up to 4000W) Wireless Frequency: 433MHz Remote Control Distance: 10-100 meters (open area) Control Sensitivity: -105dBm Receiver Size: 6.6 × 4.4 × 3 cm Package Includes 2 x Remote Controls 1 x Remote Control Switch Receiver 1 x Operation Manual Application Scenarios Suitable for home automation, agricultural irrigation, industrial control and security systems, matching water pumps, garage doors, roller shutters, car alarms, lights and other electrical equipment. Q&A Q1: Can I pair multiple remotes to one receiver? A: Yes, it supports multiple transmitters paired with one receiver for shared control. 2 remotes are contained in the package. Q2: How many working modes does it have? A: Three adjustable modes as below: Momentary: Device works when pressing the button and stops after release. Self-locking: Single button switches ON/OFF per click. Interlocking: Independent buttons for ON and OFF operation. Mode adjustment via learning button, operation steps listed in the manual. Q3: What should I do if I lose the remote? A: Clear existing codes and match new remotes to the receiver; pairing instructions are attached in the manual. Q4: Can this be used to control motors or roller shutters? A: Yes, momentary mode fits motors, roller shutters and gate control; equipment runs with pressed button and stops on release.