Check the listing for details. QUORUM - PD-105 Remote Strobe & Siren - Strobe & Siren Alarm for Panic Dialer.. Color: Gray, Condition: New. Listed at 24.98 USD. QUORUM - PD-105 Remote Strobe & Siren - Strobe & Siren Alarm for Panic Dialer. Weather-resistant 105dB Siren and Strobe Light, meant to be Triggered By the PD-100 PANIC DIALER's 418MHz signal. It has a small 418MHz RECEIVER attached to the Telescoping Antenna, and an expensive plastic case with steel mounting bracket and hardware. We're just selling them as "Alarm Projects" - we can't, at the present time, tell you how to trigger the Siren (2 large PZTs) or Strobe with Large 5.25" Diameter Reflector. Priced fare below Parts Value – Status Discontinued. Produces an ear-piercing alarm and blinding strobe light which will scare off the intruder and alert others for the our need of help. Includes a Heavy Duty 15VDC 800mA 20W, Class 2 UL/CSA Power Adapter w/Extra Long Cord & Barrel Connector. Uses (6) AAA batteries for power outages (Not Included). Dealer price for this Remote Alarm was $129.00+each. Great Project Item. Unit Dimensions: 10" High x 6" Wide. x2.8" Deep Packaging: Dimensions: 3” X 10 ½” X 4”, Weight: 6 Pounds Applications: Home, Commercial, Industrial Factory New