On Guard Security
GV4
On Guard’s GV4 wireless alarm system features multiple components for enhanced monitoring. The system offers 32 wireless sensors and two PIR motion detector options. The unit has a 12-volt DC power supply, communication contact ID and a 433 MHz wireless frequency. Additionally, the low-cost alarm system is equipped a rechargeable battery backup, a siren, two door sensors, a keypad and a key fob.