What size battery for replacement scantronic 9427 ?
How can I remove the scantronic keypad in order to plaster behind it?
scantronic 9449/9427 alarm activating when setting alarm?
How can I upgrade my Scantronic 9827 home alarm?
How can I send house alarm?
Reset system after smoke alarm sounds & user manual request?
My Scantonic 9247/9889 simply stopped arming when code was entered?
Scantronic 9100 Alarm reset?
SR system reset on Scantronic 9827 after total power failure?
House alarm Scantronic 9427?
What to do with security alarm system when power is disconne?
I have a scantronic 9827 displaying tr error code?
showing zone 6 and 7 open and wont arm?
our 9427 hose alarm is going off we have no manual or code how can we stop ?
Scantronic 9651 Tamper Zones 01 to 08?