You can get new key fob batteries at the link below (affiliate link)
https://amzn.to/3t6yZlN

Key Fob replacement
https://amzn.to/3Zp0xPn


MY CAMERA EQUIPMENT
Panasonic Lumix G7: - http://amzn.to/2oK9l4f
Panasonic Lumix FZ-80: - https://amzn.to/3ifs1Rg
Lighting Kit: - http://amzn.to/2iEkEo4
Tripod: - http://amzn.to/2hHlHqk

Music by:
www.epidemicsound.com
Check them out!