433 MHz Single Channel RF Transmitter Receiver Remote Control Switch

• Intelligent Relay: The automatic adjustment automatic switch with automatic lock function can carry out safety protection and circuit conversion, which greatly improves your experience of use.
• High Sensitivity: 433 M Hz frequency can ensure sensitive and powerful signal reception and transmission, bringing you great convenience.
• High-quality Materials: Using high-quality plastic materials and professional P C B circuit boards, it is safe and noise-free, no sparks, anti-corrosion, moisture-proof, vibration-proof, stable performance, and can be purchased with confidence.
• Portability: Using radio frequency technology, the signal can pass through wall, floors and doors, and the equipped portable remote control can remotely operate the receiver within a reliable distance.
• Application: This radio frequency relay is an ideal substitute for door opening buttons or other equipment switches, and is widely used in automatic control fields such as lift controllers, automobiles, household appliances, machine tools, etc.