Domovní bezdrátový zvonek až 150m, 38 melodií (14ks/bal,84ks/krt)

1. Material: ABS; 2. Size: 80 * 50 * 28mm; 3. Weight: 53g; 4. Wireless frequency: 433.92MHz; 5. Wireless distance: 150m (open area); 6. Material: ABS; 7. Size: 95 * 52 * 32mm; 8. Weight: 58g; 9. Wireless frequency: 433.92MHz; 10. Wireless distance: 20m (indoor); 11. Music: 38 pieces;