PCB Flasher Green LED Battery Box Dummy Alarm Siren Security Bell Flash Circuit
SUPERBRIGHT 5 YEARS BATT LIFE Dummy Alarm Box Security Bell Flashing 10mm LED
Blue Flasher LED PCB with Battery Box for Dummy Alarm Siren Security Bell Flash Box (Blue): Amazon.co.uk: DIY & Tools
Home Essentials Dummy Flashing Siren
Replica Dummy Siren by ERA Protect - Dummy Burglar Alarm Box with Led Light - No Wiring Required - Fake Siren - Can be a Stand Alone Burglar Deterrent : Amazon.co.uk: DIY & Tools