Poolguard® SB2 Floating Pool Alarm
Product Overview
The Poolguard® SB2 Floating Pool Alarm delivers advanced, reliable water safety protection for residential pools, spas, and hot tubs. Engineered with exclusive sub-surface detection technology, this floating pool alarm detects unauthorized water entry while dramatically reducing false alarms caused by wind, rain, or surface debris.
Certified by NSF International to the ASTM F2208 Standard Safety Specification for Residential Pool Alarms, the SB2 is the only floating pool alarm on the market to meet this strict safety standard. Designed for ease of use and tamper resistance, the SB2 provides constant, automatic pool monitoring for peace of mind and enhanced water safety.
Key Features & Benefits
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NSF Certified to ASTM F2208 for residential pool alarm safety compliance
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Sub-surface detection technology for highly accurate intrusion monitoring
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Floating alarm design for use in pools, spas, and hot tubs
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Tamper-proof safety feature triggers alarm if removed from the water
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Always-on protection – cannot be accidentally turned off
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Red Key control system for secure function management
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Silent installation and removal for easier operation
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Smart Sleep Mode – remove alarm before swimming
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Includes in-house remote receiver with 200 ft. wireless range
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Low battery audible alert for maintenance reminders
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Powered by one 9-volt battery (not included)
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Advanced sensing reduces false alarms from wind, rain, and small objects
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Compatible with all pool types up to 20' × 40' (800 sq. ft.)
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Ideal for in-ground pools, above-ground pools, spas, and hot tubs
Applications
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Residential swimming pools
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Above-ground and in-ground pools
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Spas and hot tubs
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Child and pet water safety protection
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Floating Pool Alarm |
| Model | SB2 |
| Detection Method | Sub-surface motion detection |
| Certification | NSF Certified to ASTM F2208 |
| Maximum Pool Size | 20 ft. × 40 ft. (800 sq. ft.) |
| Power Source | 1 × 9-V battery (not included) |
| Wireless Range | Up to 200 ft. |
| Installation Type | Floating, no hard wiring required |





