Elecbee 315MHz Wireless Remote Control Relay Switch DC12V RF Receiver Module for Door Lock Lighting Gate Controller

Elecbee 315MHz Wireless Remote Control Relay Switch Module is a compact RF remote receiver controller designed for wireless switching applications including access control systems, electric door locks, lighting control, alarm systems, electronic gates, and low-voltage automation equipment. The DC12V relay receiver module supports stable long-range wireless operation with multiple configurable working modes.

The wireless control system includes one 315MHz remote controller and one superheterodyne receiver module with high receiving sensitivity and MCU software decoding technology. The module supports momentary, self-locking, interlock, and delay-off relay operating modes for flexible industrial and embedded control applications.

Technical Specifications

• Brand: Elecbee
• Product Type: Wireless RF Relay Switch Module
• RF Frequency: 315MHz
• Input Voltage: DC10V-14V
• Recommended Operating Voltage: 12V DC
• Standby Current: <5mA
• RF Receiver Type: Superheterodyne Receiver
• Receiving Sensitivity: >97dBm
• Remote Control Distance: Approximately 30 meters (open area)
• Decoding Method: MCU Software Decoding
• Supported Remote Type: Learning Code Remote
• Maximum Stored Remotes: 20
• Relay Output Type: NO / COM / NC
• Terminal Type: Fixed Wiring Terminal Block
• PCB Dimensions: 35 × 30 × 16mm
• Included Accessories: 1 Receiver + 1 Remote Controller

Supported Working Modes

• Momentary Mode
• Self-Locking Mode
• Interlock Mode
• Delay-Off Mode (5s / 10s / 15s)

Application Scenarios

• Wireless access control systems
• Electric door lock control
• Remote lighting control
• Automatic gate systems
• Industrial automation switching
• Alarm and security systems
• Embedded wireless relay control
• DIY remote switching projects

The superheterodyne RF receiver architecture helps improve signal stability and anti-interference performance in wireless switching applications. The relay output design supports normally open, common, and normally closed terminal configurations for flexible integration with low-voltage electronic systems.

The compact PCB structure and terminal block wiring interface simplify installation in embedded control systems, electronic enclosures, automation cabinets, and remote switching equipment. The module is compatible with various DC12V relay control applications requiring wireless remote operation.