Shop All Warning Devices & Supplies

Enhance safety with alarms, signage, and warning equipment. Shop warning devices & supplies at Pool Plaza from brands including Pentair, Traffic Graphix and Nassco. Popular picks include Pentair IntelliFlo3 VSF Variable Speed & Flow Pool Pump and Traffic Graphix California Pool Safety Sign, 8-in-1.

  • Traffic Graphix California Pool Safety Sign, 8-in-1 (SI9000) Now (TGPS1001)
    Traffic Graphix California Pool Safety Sign, 8-in-1 (SI9000) Now (TGPS1001)
    SKU: TGPS1001
    $77
    In stock
  • Save 23%
    Pentair IntelliFlo3 VSF Variable Speed 3HP Plus Flow Pool Pump 011076
    Pentair IntelliFlo3 VSF Variable Speed 3HP Plus Flow Pool Pump - 011076
    SKU: 011076
    $1,922
    $2,499
    In stock
  • Out of stock
    Traffic Graphix Nevada Spa Safety Sign, 8-in-1 (TGSPS1003)
    Traffic Graphix Nevada Spa Safety Sign, 8-in-1 (TGSPS1003)
    SKU: TGPS1003
    $79
    Out of stock
  • Out of stock
    Nassco Emergency 911 Sign (SW8)
    Nassco Emergency 911 Sign (SW8)
    SKU: SW8
    $35
    Out of stock
  • Traffic Graphix Nevada Pool Safety Sign, 6-in-1 (PS1002)
    Traffic Graphix Nevada Pool Safety Sign, 6-in-1 (PS1002)
    SKU: PS1002
    $93
    In stock
  • Save 23%
    Pentair/Rainbow Sign - California Pool Rules (R230200)
    SKU: R230200
    $61
    $80
    In stock
  • Save 23%
    Pentair/Rainbow Sign - Warning No Lifeguard on Duty (R230500)
    Pentair/Rainbow Sign - Warning No Lifeguard on Duty (R230500)
    SKU: R230500
    $46
    $60
    In stock
  • Save 23%
    Pentair Pool Safety Hook - R221026
    Pentair Pool Safety Hook - R221026
    SKU: R221026
    $52
    $68
    In stock
  • Save 31%
    Techko Safe Pool Alarm | S187D
    Techko Safe Pool Alarm - S187D
    SKU: S187D
    $64.50
    $94
    In stock
  • Warning No Lifeguard on Duty Sign (40323) use (PS245)
    Warning No Lifeguard on Duty Sign (40323) use (PS245)
    SKU: 40323
    $39
    In stock
  • Out of stock
    SmartPool Yard Guard Door and Gate Alarm - YG18
    SmartPool Yard Guard Door and Gate Alarm - YG18
    SKU: YG18
    $65
    Out of stock
  • Out of stock
    SmartPool Pool Eye Ig Pool Alarm W/remote Receiver - PE22
    SmartPool Pool Eye Ig Pool Alarm W/remote Receiver - PE22
    SKU: PE22
    $211
    Out of stock
  • Out of stock
    Poolmaster Saving A Life Sign (40366)
    Poolmaster Saving A Life Sign (40366)
    SKU: 40366
    $35
    Out of stock
  • Poolguard Door Swimming Pool Alarm - DAPT-2
    Poolguard Door Swimming Pool Alarm - DAPT-2
    SKU: DAPT-2
    $93
    In stock
  • Out of stock
    National Stock Sign "Pool Capacity" Sign 12" X 18"
    National Stock Sign "Pool Capacity" Sign 12" X 18" - SW-15
    SKU: SW15
    $36
    Out of stock
  • Out of stock
    Nassco Please Shower Before Entering Pool Sign (SW11)
    Nassco Please Shower Before Entering Pool Sign (SW11)
    SKU: SW11
    $32
    Out of stock
  • Save 33%
    National Stock Sign Sign Pool Rules SC Approved 24"X36" Vertical
    National Stock Sign Sign Pool Rules Sc Approved 24"x36" Vertical - PS238
    SKU: PS238
    $46.91
    $71
    In stock
  • Save 30%
    National Stock Sign No Lifeguard on Duty Sign PS272 36" x 24" Horizontal
    National Stock Sign No Lifeguard on Duty Sign PS272 36" X 24" Horizontal - 2436LG
    SKU: 2436LG
    $49
    $71
    In stock
  • Save 35%
    National Stock Sign NO Glassware Allowed SW-44 9"x12" Vertical - PS246
    SKU: PS246
    $18.05
    $28
    In stock
  • Save 34%
    National Stock Sign Sign Pool Closed 12"X6" Horizontal
    National Stock Sign Sign Pool Closed 12"x6" Horizontal - PS230
    SKU: PS230
    $16.29
    $25
    In stock
  • Save 34%
    National Stock Sign Sign Pool Rules 18"X24" Vertical
    National Stock Sign Sign Pool Rules 18"x24" Vertical - PS233
    SKU: PS233
    $28.87
    $44
    In stock
  • Save 34%
    National Stock Sign Danger - Pool Closed PS248 18x12 Horizontal
    National Stock Sign Danger - Pool Closed PS248 18x12 Horizontal - 1218OH
    SKU: 1218OH
    $31.43
    $48
    In stock
  • Save 34%
    National Stock Sign Co. No Diving SC Approved Sign 24" x 24"
    National Stock Sign No Diving SC Approved Sign 24" x 24" - PS237
    SKU: PS237
    $32.30
    $49
    In stock
  • Save 34%
    National Stock Sign Emergency Dial 911 Sign 12"X6" Horizontal
    National Stock Sign Emergency Dial 911 Sign 12"x6" Horizontal - PS231
    SKU: PS231
    $16.29
    $25
    In stock