5pcs Wireless 433MHZ RF Remote Control 1527 Chip Metal 4 Button Learning Code Remote Control

1. Wireless remote control with 433mHz frequency, metal case 2. Support 4 button remote control, one-to-many 3. Working frequency: 433MHz frequency 4. Working current: less than or equal to 12mA 5. Working voltage: DC12V 6. Transmitting power: less than or equal to 10mW 7. Launch distance: 150 meters (open space) 8. Operation mode: button type 9. Frequency deviation: 0.2MHz 10. Transmission rate: 50--60KHZ 11. Oscillating resistance: 340k 12. Working chips: 1527 13. Material: metal