BRK offers a variety of smoke and carbon monoxide detectors that meet the needs of your job. Featuring fire extinguishers for multiple uses, including home and commercial applications. BRK offers a wide variety of other safety products including radon …

The 1769ACI smoke detector was made by BRK Electronics Inc sometime in the 1970's, probably late 70's. It succeeded the original SA769AC and preceeded the 1839ACI. I assume BRK was going...

During the early 70’s, intense product development produced a series of high quality, affordable, battery and AC powered and system smoke alarms. BRK Electronics used these successes to enter the new construction and mobile home markets and increase its share of the commercial system smoke alarm market.

2019年10月24日 · By the early 1970s, with smoke detectors obviously on the cusp of being a big business, GE, Gillette, and Norelco entered the market. In 1976, BRK commercialized its first battery operated detector for residential use that carried the First Alert brand name.

2024年10月10日 · BRK Electronics 1970s Fire Alarm Smoke Detector Model No. SS729AC New Old Stock. BRK Electronics 1970s Fire Alarm Smoke Detector Model No. SS729AC New Old Stock. Skip to main content. Shop by category. Shop by category. Enter your search keyword Advanced: Daily Deals; Brand Outlet; Gift Cards; Help & …

BRK offers a variety of 10-year battery, hardwired & battery-operated smoke alarms.

Get the best deals for Brk Smoke Detector Vintage at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items!

2014年9月8日 · The mid/late 70’s lineup of Pittway alarms features: The First Alert (then Smoke Alert) SA76RS (1976) The BRK 77AC/DC (1977) and the BRK (Smoke Alert labeled) 769AC (1976) Before the SA76RS was a similar unit with no test button, the BRK SS74R.

2014年5月4日 · I believe these were the very first System Sensor detectors ever produced. System Sensor was founded in 1984 by BRK Electronics, as their “commercial fire alarm” division. BRK did produce system detectors before 1984, but they were branded as BRK, not System Sensor. So, it is possible that this is a pre-1984 BRK system detector.

2014年9月19日 · I have a big interest in old and rare smoke detectors… From battery powered household alarms to industrial system detectors. So, here are some rare ones I have found and I am interested in. ESL 320CX… 120V wire-in ESL …