micromark mm80773 door alarm

[in2media]

i dont know if this is the right place for this post but i really need some help.
i just bought 2 micromark mm80773 mini door alarms for my shed, but theres no user manual for them.
ive searched the net and emailed the shop i bought them but got no help.
i need to know how to program them to accept a new arm code etc

heres a link to the product
i didnt get mine from here tho.

Micromark MM80773 Door/Window Mini Entry Alarm Plus: Amazon.co.uk: Kitchen & Home

 

[in2media]

solved! replacement sent out from shop i bought it from