Alberta Fire Alarms' collection

I have been collecting fire alarms since 2017, and I have a good number of devices.

None at the moment.


Model Number	Quantity	Type	Voltage	Strobe Intensity	Loudness	Manufacturing Date	Notes
Edwards 333D	1	6" Single-Stroke bell	24VDC	N/A	92 dB	1976	From the "Adaptabel" line. Came out of the Calgary General Hospital. Has been modified to allow easier wiring to panels.
Unbranded Alarm Bell from Amazon	1	6" motor bell	24VDC	N/A	95 dB	2017	Also known as the "FakeBell" Works on 9VDC
EST 757-5A-T	1	Temporal horn/strobe	20-24VDC	15cd	98/102 dB	1997	From the "Integrity" lineup Came out of a Walmart in Ontario.
Wheelock WM3T-24	1	Weatherproof strobe	18-31VDC	117cd (78cd at -35C)	N/A	1993
Mirtone 74306	1	10" motor bell	24VDC	N/A	95 dB?	Late 1980s-early 1990s


Model Number	Quantity	Type	Manufacturing Date	Notes
Mircom MS-401	2	Conventional, single stage pull station	Late 2010s (one 2017)	First alarm I ever got.
Edwards 270-GAO	2	Two-stage conventional pull station	1977	Came out of the Calgary General Hospital
Simplex 4251-30	1	Dual-action (break glass) conventional T-bar pull station	11th week of 1979
Edwards 275-C111	1	Metal conventional pull station	late 1980s-early 1990s
Mircom MS-401AD	1	Addressable single-stage pull station	2008
Edwards 270-SPO	2	Conventional single-stage pull station	1960s (1) 2009 (1)
Edwards 270-SPOW	1	Conventional single-stage pull station with Wire Terminals	2011
Simplex 4099-9004	1	Addressable single-stage T-bar pull station with LED	2018
Pyrotronics MS-51	1	Conventional, bilingual single action pull station	1980s	Branded "Pyr-A-Larm"
Fire-Lite BG-12	1	Conventional dual-action pull station	2001
Mirtone 73303	2	Conventional pull station	1986


Model Number	Images	Quantity	Type	Manufacturing Date	Notes
Edwards 281C		1	Fixed Temperature/Rate-of-Rise Heat Detector	1994