Sentry is a Cool Dog and Release (door popper) combined in one unit. Cool Dog is a temperature alarm and fan controller.
4 individual high temperature sensors, user alarm point settable. (Factory preset to 85F).
(Users choice of how many sensors are used, 0-4, unused sensors will not activate alarm)
Dual low voltage alarm, (1) factory set point of 10v, (2) user settable from 10-16v. (Factory preset 10.0v)
Back lighted LCD display. Auto scrolls through each temperature sensor (pauses 3 sec. on each sensor)
Wide temperature sensor range, 32F to 230F
Immediate alarm display of any sensor at alarm point, scrolls through all alarm points. Allows fast identification of the trouble area(s).
Wide application use, K9 area, AC, vehicle coolant temp., radio bay, trunk… ect.
7) Option of “stay on” unit can be built to stay on if the control head cable is unplugged.
(Unit must be powered on with the control head attached first)