38099.03.WH1 - Ajax DoorProtect Jeweller White is a wireless magnetic sensor for doors and windows, ideal for Ajax residential and professional security systems. Equipped with a dual magnet and high-resistance reed contact, it accurately detects openings and guarantees encrypted Jeweller radio communication up to 1,200 meters. It offers battery life of up to 7 years, an input for external NC sensors, and a Chime function for opening notifications. Easy to install via QR code and managed from the Ajax app, it ensures reliable and discreet protection. Ajax