Wireless Temperature SensorMonitor the temperature of the cabin, engine room, bait locker, or fridge. Place the Wireless Module in the area that needs to be monitored, link the module to the MTC, and receive alerts if the temperature exceeds or drops below a preset level. The optional temperature probe is can be used for measuring the temperature of specific equipment (e.g. engine) or hard-to-reach areas of the boat. Includes: Wireless Sensor ModuleTemperature Probe3 fee of wire