DIGOO DG-HOSA 433MHz Burglar Alarm Sensor, Wireless Windows Doors Sensor and Infrared PIR Motion Detector, Work with Any 433MHz Home Security Alarm System for Home and Business(2 Pack)
This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases DG-HOSA Wireless Guarding Windows Doors Sensor Product Features 【433MHz Compatible】These wireless windows doors sensor and infrared PIR detector can work with any 433MHz home and business security alarm system , not just digoo HOSA security alarm system. Power by 2x AAA