1PC 433MHz Wireless Remote Control Switch Relay Module Receiver Remote Control for Door LED Light Bulb

Support APP: No Frequency: 433 MHz Channel: 1 Packaging: 1 piece Size: 5.5 * 4 * 1.5cm Model: Radio frequency transmitter 433MHz remote control Wireless communication: RF Usage: General purpose, lighting, electric doors, automatic curtains, switches Origin: Chinese Mainland Feature 1: RF 433 MHz universal door remote control switch Feature 2: Suitable for garage controllers Feature 3: Suitable for water pump motor LED/electrical appliances Function 4:1527 Learning Code Launcher Feature 5: DIY kit remote control Feature 6: Used for electromagnetic door locks Feature 7: 433 MHz RF transmitter remote control Feature 8: Mini relay with remote control Feature 9: 12V relay with wireless control Feature 10: DIY wireless switch DC control