1. Frequency: 433MHz
2. Transmitter power supply: CR2032 button battery, quiescent current is less than 5uA
3. Receiver power supply: 3xAAA dry battery (excluding battery) or DC 5V adapter, quiescent current is less than 0.15mA
4. Learning code matching, free combination
5. Remote control distance: 200 meters
6. Three modes are available: colorful flashing light + ringtone, only ringtone, only colorful flashing light
7. Product material: ABS
8. Transmitter size: 6x4x1.5cm
9. Receiver size: 8.3x5.7x2.3cm