Alarm requires 3 AAA alkaline batteries (not included) for 6-10 months.
Remote control requires 12V/27A alkaline battery (included) for more than 1 year in standby mode.
Wireless Range: 10-20 meters
Working Environment Temperature: -4 to 140°F (-20 to 60°C).
Storage Temperature: -8 - 154°F (-30 - 70°C).
Includes:
1 x Bicycle Alarm
1 x Manual
1 remote control
1 x Cable Tie
2 x Stickers