I m guessing in the neighborhood of 200f.
Attic heat sensor.
From research it seems a temperature sensor is the best way to go but all the ones i ve found for smartthings cap out at 122f.
The 5602 heat detector is attractive durable and features a combination rate of rise and fixed temperature operation.
First alert invests time and research into providing dependable and hardworking products.
Amazon s choice for attic thermometer govee wireless thermometer hygrometer mini bluetooth indoor temperature humidity sensor with free data export temp humidity monitor with app alert for home greenhouse pet cigar humidor.
The 120 volt hardwired heat alarm detects heat at 135 f with its microprocessor temperature sensor.
Iliving 16 wall mounted shutter exhaust thermostat control 3 speeds vent fan for home attic shed or garage ventilation 1200 cfm 1800 sqf coverage area variable silver 4 6 out of 5 stars 548 136 65 136.
The heat detector is rated at 194ºf 92ºc temperature.
You can use it to monitor an infant s room to make sure it s neither too hot nor cold the basement to prevent damage caused by frozen pipes and the attic to avoid moisture and heat buildup.
Heat sensor labels these are visual warning labels furnished on all aluminum and fiberglass ladders since january 1984.
This heat alarm is perfect for crawl spaces and garages and has a low battery silencer for a maximum of 8 hours.
Wireless temperature sensors are particularly useful for remote vacation home monitoring during the months that you are not there.