1. Working voltage: 12V 2. Working frequency: 433M 315M 3. Total load power: 1000W 4. Remote control distance: about 500m 5. Encoding format: EV1527 6. Oscillation resistance: 270K 7. Scope of application: garage doors, LED lights, barriers, access control, motors, etc. 8. Power supply: a 23A 12V battery (not included) 9. Features: Lightweight and simple, remote control distance is long, easy to use, wide applicability 10. Size: about 9.3x4.3 cm/piece