It is sensitive to both constant temperature and temperature increase rate.
Microprocessor controlled
It can be easily connected with two wires
It isn’t affected from electrostatic and electromagnetic noise
Normal operation and alarm situation might be monitored from any angle thanks to two LEDs positioned opposed to each other on it.
An external over door lamp can be connected.
It has a mini design, ABS plastic body.
Operation current is 100-150uA.
Alarm current is 10-30mA.