Heat Detector Product Description: 1.Power supplied：9V battery,12V DC/ 24V DC 2.110V AC Back-up source 9V battery 240V AC Back-up source 9V battery 3.Alarm temperature :Adjustable:60℃( ),70℃( ),80℃( ) (generally you can choose 70℃) 4.Static current: ≤20uA,Alarm current: ≤100mA 5.Working temperature: -10℃~ 85℃ 6.Wired network function: (NO, NC)(Optional) Wireless network model: 315MHZ/433MHZ (2262 OR 1527) (Optional)