ABS engineering plastic casing
Original ST chip for high reliability
Dual power supply ports on the back for easy and flexible installation
9V regulated power supply
Instructions for use:
1. First, connect the alarm's ground wire to a reliable ESD ground wire;
2. Power the alarm using the included switching power supply. Insert the DC plug into any of the alarm's Power ports;
3. Put on a qualified anti-static wrist strap and insert it into the alarm's INput port;
4. Switch the power switch from OFF to ON. The alarm will then start working. A green light indicates normal operation, and a red light indicates an abnormality.