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