![GOST Wireless Smoke Detector [GP-SD]](https://www.greathardwarehub.com/wp-content/uploads/2026/09/gost-wireless-smoke-detector-gp-sd.webp)
Wireless Smoke Detector
This product senses small particles in the air using a couple of different kinds of technologies. Once those particles are above a certain threshold, the unit will signal the alarm and begin sending system alert messages via text and email to the users.
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![Siren Marine Battery Sensor f/Siren 3 [SM-WLS3-BATT-917]](https://www.greathardwarehub.com/wp-content/uploads/2026/09/siren-marine-battery-sensor-f-siren-3-sm-wls3-batt-917.webp)
![Siren Marine Siren 3 Pro Vessel Management Device [SM-S3P-917]](https://www.greathardwarehub.com/wp-content/uploads/2026/09/siren-marine-siren-3-pro-vessel-management-device-sm-s3p-917.webp)
![T-H Marine 2-Way Boat Alarm System [TWA-1-DP]](https://www.greathardwarehub.com/wp-content/uploads/2026/09/t-h-marine-2-way-boat-alarm-system-twa-1-dp.webp)
![GOST Wireless Analog Temperature Sensor [GMM-IP67-TEMPSENSOR]](https://www.greathardwarehub.com/wp-content/uploads/2026/09/gost-wireless-analog-temperature-sensor-gmm-ip67-tempsensor.webp)
![GOST Octo Duece Cellular Router [G4G-LTE-WIFI-OCTO-DEUCE]](https://www.greathardwarehub.com/wp-content/uploads/2026/09/gost-octo-duece-cellular-router-g4g-lte-wifi-octo-deuce.webp)