Detailed Answer
Channel conflict occurs when multiple remote controls transmit on the same frequency simultaneously, causing mutual interference. Solutions: 1. Frequency-hopping spread spectrum (FHSS): automatically switches channel sequences, making the conflict probability extremely low; 2. Independent pairing: a unique code per set; 3. Channel division: the 433/470MHz band is divided into multiple manually configured channels. The LDER LD series uses FHSS + independent encoding, supporting dozens of units on the same site; XINGJIA supports adaptive frequency hopping. When buying for multi-unit scenarios, be sure to confirm FHSS support.
| FHSS | Automatic frequency hopping |
| Pairing | Independent encoding |
| Channels | Multi-channel division |
Note:When many units share a site, prioritize products with FHSS support.