Qolsys IQ4 Hub, AT&T LTE, Honeywell & 2GIG Compatible Wireless Heat Detectors

Honeywell 5809
Wireless Heat Detector

2GIG SMKT3-345
Wireless 2GIG Smoke, Heat, & Freeze Detector

2GIG SMKT2-345
Wireless Smoke and Heat Detector

Honeywell 5809FXT
Wireless Fixed Temp Heat Detector