W18 GSM Home Alarm Kit — Anti-Pet Motion Sensor, Door Sensor, Built‑in + 110dB Wired Siren

The W18 home alarm delivers a powerful 110dB alert to notify neighbors and discourage intruders. The system includes a built-in siren and an external 110dB wired siren for maximum audible coverage. It supports anti-pet motion sensors and door sensors to reduce false alarms while protecting entry points. If mains power is lost, the onboard backup battery keeps the system operating for 8 hours. Built for dependable, high-end performance, the unit also features an auto-dialer that will call up to 6 designated phone numbers when a security breach is detected.