Door sensor - Ajax Plus black EU

Ajax DoorProtect Plus Door Opening Sensor, Black (9996.21.BL1)

Technical Specifications:

🔹 Brand – Ajax Systems
🔹 Type – Wireless door and window opening sensor
🔹 Additional Sensors – Shock and tilt sensor
🔹 Compatibility – All Ajax hubs and radio signal extenders
🔹 Wireless Protocol – Jeweller, 868.0–868.6 MHz (two-way communication)
🔹 Radio Range – Up to 1200 m in open space
🔹 Emitted Power (ERP) – Up to 20 mW
🔹 Sensitivity – Adjustable, 3 levels
🔹 Tilt Sensor Threshold – From 5° to 25°
🔹 Power Supply – 1 × CR123A battery, up to 5 years autonomy
🔹 Protection Degree – IP50 (for indoor use only)
🔹 Dimensions and Weight – 90 × 20 mm; 29 g
🔹 Color – Black

✅ Ajax DoorProtect Plus registers door opening, shock, and tilt — it is possible to leave one door open when arming the system.