Model: LL-ARC-V1.0
Input voltage: 110-250VAC, 50HZ
Size: L*W*H  19*28*10.5cm

Features:
(1)6 external alarm signal detection
(2) 1 active output (DC 12V/1A)
(3) 3 sets of temperature control, 2 sets of high and low temperature alarm
(4) Automatically switch to backup power supply when power is off with low battery indicator
(5)Real-time detection of the indoor temperature (2 groups of thermistor sensors display the average temperature)
(6) Over voltage and under voltage alarm
(7) Daily manual self-check function
(8) With one RS485 communication interface
(9) With one 232 communication interface
(10) Manual shutdown alarm output
(11) Input mains is isolated by 1: 1 isolation transformer