Universal compatibility for most hunting cameras. It is compatible with HC 300, HC 300A, HC500M, HC550G, HC350G, HC700G cameras. Long-lasting battery. The remote control is equipped with a high-performance and low-power battery with push-button batteries and is very safe for storage and long-term use. It can usually be used for more than one year. and you don’t need to constantly change the battery or buy another one. The remote control has 7 colour keys. If you have lost or broken your old LED lamp remote control, get this one instead of buying new lamp sets.