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Point of Sale (POS) Guardian

SKU: TBF15P-1121TN-B

Electronic Power Conditioner Provides Power Protection for Point of Sale (POS) Systems. Point of sale (POS) systems are mission critical equipment for retail and restaurant operations. The inability to complete a customer transaction can lead to lost revenue and more importantly lost customers.

POS Guardian offers comprehensive power protection solutions for point of sale (POS) systems. Smart Power Systems' Electronic Power Conditioners protect POS systems and equipment during any potential power problems and eliminate spikes, surges, and line noise.

Why Power Protection is Critical for a POS System:

POS Power Protection - Point of Sale

  • Reduce unnecessary service calls due to power issues
  • Eliminate downtime for your POS system due to power problems
  • Protect your investment by reducing the need to repair or replace POS equipment

Voltage spikes are one of the main causes of system failures and cause thousands of service calls annually on all types of electronic systems. Service calls that are avoidable. Smart Power Systems' TBF™ technology delivers unequaled performance for protection against minor and severe spikes and surges that comprise over 80% of power problems. Our POS Guardian products are rated 15 amps and protect systems requiring 120.


SSmart Power Systems' TBF™ technology eliminates power issues that cause disruption, degradation and destruction to electronic components.

Benefits include enhanced operation, reduced downtime and extended operating life.

Performance Factors

  • Common Mode Noise Filtering
  • Normal Mode Noise Filtering
  • Faulty Wiring Detection
  • Surge Protection
  • Prolonged Over Voltage Protection
  • Compatible with GFCI circuit
  • Correct Harmonic Distortions (Model Dependent)


High Voltage Surge & Lightning Protection - Stops dangerous surges from damaging computers and other microprocessor-based electronics.

Low Voltage Spike & Noise Protection in Common Mode Area (US Patent#6229682) - Filters down to 0.5 Volts and stops disruptions of electronics.

"POVP™" Prolonged Over Voltage Protection (US Patent #6560086) - Protects connected equipment against destructive over voltage.

IDENTIFIES BAD WIRING - (US Patent #5721661) Exclusive Smart Technology protects connected equipment against reverse polarity or no ground, making the POS Guardian Fail-Safe.

Reverse Polarity/No Ground Protection (US Patent #5721661) - Exclusive Smart Technology identifies and protects connected equipment against reverse polarity or no ground, making the Smart Cord Fail-Safe.

SMART GROUND TECHNOLOGY FOR GROUND LOOP PROTECTION - (Patent Pending) Ground loops can cause data errors, component failures and safety hazards.



SPS part#: TBF15P-1221TN-B

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$25,000 - Connected equipment Protection Policy

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