Keys for the Sonic Shock Alarm are sold separately. Key control is an important part of security. When purchasing keyed alike alarms, you don't want too many keys floating around as one key can control all alarms. Only order as many keys as you need for authorized personnel. You can always order more in the future, just write your key number down when you get it.
If you need to match a specific key number, please note it in the comments section when placing the order.
Price is for one Key.