Yosoo

Yosoo GSM Burglar Alarm + Infrared Detector + Remote Control Smart Home Office Security US 100-240V, Security Burglar Alarm System, Smart Business Security Alarm

Features:Chinese and English version display, built-in clock, intuitive and convenient.2-waywired, 10-way wireless zone, each wireless zone can store 10 detectors,up to 100 detectors. Up to 50 remote controls, one wireless doorbell.Preset 5 groups of...