1. Audible alarm: Supported
2. Lullaby: 8PCS
3. Transmission mode: 2.4GHz wireless up to 300M
4. Feeding alert: Support
5. Display battery capacity: 2300MAH
6. Night vision (automatic) : Supported
7. Receiver size: 130.7*80.0*18.8mm(length * width *T)
8. Camera size: 85.0*100.0*80.0mm(H*W*T)
9. Material: PC+ABS