Public Safety Communications Signal Amplifier for Coverage up to 80,000 sq. ft. 


The Guardian3 QR is a Bi-Directional Amplifier that services Public Safety Bands 700 MHz (FirstNet Ready), 800 MHz and 900 MHz SMR. The Guardian3 QR improves coverage for emergency communication up to 80,000 sq ft, meeting Chapter 24 of NFPA 72 standards, improving weak First Responder signals for critical and non-critical areas. The NEMA 4 rated amplifier housing contains the built-in SureCall Sentry remote monitoring system, an integrated 7-pin alarm and UPS port for external battery backup. 

*Note:  Additional components are required. Requires additional carrier approval to install. 

Guardian3 QR