Poolguard has one mission: preventing childhood drowning. Manufactured by PBM Industries, Inc. in North Vernon, Indiana, Poolguard has been building pool alarms, door alarms, and gate alarms since 1982 — and it remains family-owned and operated to this day. Every Poolguard product is proudly Made in the USA. This is safety gear you can genuinely rely on: Poolguard pool alarms are tested and certified by NSF International to the ASTM F2208 safety standard for residential pool alarms, and Poolguard door alarms are UL Listed under UL 2017 for water hazard entrance alarm equipment. Poolguard alarms have also been tested and top-rated by Good Housekeeping. For families with children, pets, or pool-access doors and gates, Poolguard delivers a proven, American-made layer of protection around your pool.