DC Operated Wireless Network Fixed Temperature Heat Alarm
►Operated with single 9V DC block battery
►The heat alarm is sensitive only to a fixed temperature（58℃）
for less nuisance alarms due to contamination, dust, and insects
►With quick fix mounting bracket for easy installation.
►Fitting and battery tamper resist feature
►LED indicator
►Wireless Inter-connectable
►Working frequency: 433/868 MHz（transmitting and receiving）
►Low-battery and battery missing warning sound
►Extra loud alarm sound over 85 dB
►Self-test button
►Auto hush function when temperature is below alarm point.
►CE, FCC approved，comply with EN54, EN50130-4, UL521 standard