How to change your security alarm battery

• Open the Metal case, this may set the alarm to sound if the alarm sounds enter your four digit pin code followed by #/away.
• Now remove the positive lead (red) then remove the negative (Black),
• Remove the old battery and replace it with the new battery,
• Place the negative lead on the negative terminal (black)
• Place the Positive lead on the positive terminal (red)
• Close the panel up, fully arm the security system from the keypad and then disarm.
• This alarm battery is Suitable for all Bosch alarm systems.