Ajax · Motion detectors

MotionProtect motion detector, white

Indoor motion detector in white: covers a whole room, ignores pets up to 20 kg and runs on a single battery.

What it is and what it does

The MotionProtect is the basic indoor motion detector in the Ajax range. It reads the heat of whoever moves with a volumetric PIR sensor and a 24-zone, 6-plane lens, and covers 12 m with 88.5° horizontally. A pet up to 20 kg and 50 cm tall does not set it off, and its sensitivity is adjusted in three levels from the app. It talks to the panel by Jeweller radio and runs on a single CR123A battery. It is Grade 2.

Who Dartel installs it for

We install it in the living room, the hallway or the unavoidable route through a flat, a house or a shop with light walls, where the white body almost disappears. If the walls or the joinery are dark, there is the black MotionProtect with the same specifications. Where a normal PIR gives false alarms, the variant is the MotionProtect Plus, black; and if you want to receive photos, the MotionCam HDR.

How we install it

We hang it at 2.4 m, the height Ajax specifies, on its mount and looking across the route someone has to take to enter, never straight at a window, a fireplace or a radiator. We add it by scanning its QR code in the app, assign it to its arming group and, before leaving, walk the room to check the detection zone and measure the signal with the panel.

Technical summary

Data declared by the manufacturer, as shown on the shop listing.

TechnologyVolumetric PIR
Security gradeGrade 2
PIR lens24 zones and 6 planes
Detection field12 m / H: 88.5° / V: 80° / Installation 2.4 m
Frequency868 MHz Jeweller
Transmission distance≤ 1700 m in open space
Pet immunity≤ 20 kg, ≤ 50 cm
MaskingNot available
SensitivityAdjustable. 3 levels (low, medium and high)
LED indicationAlarm, tamper, signal
Battery1 CR123A 3.0 V battery (approx. 7 years)
Operating temp.0° C ~ 50° C
Cover materialABS plastic
Dimensions (without bracket)110 (H) x 65 (W) x 50 (D) mm

Frequently asked questions

Will it go off with my dog?

It has immunity to pets up to 20 kg and 50 cm tall, so a dog of that size should not set it off. If yours climbs on furniture or stairs, we assess it when positioning the detector and adjust the sensitivity.

Does it alert if someone covers it?

No: this model has no anti-masking. It does have a tamper, which triggers if the casing is opened, and alarm, tamper and signal LEDs. That is why we fit it with a clear view, with no furniture in front.

Would you like us to install it?

Tell us what kind of home or premises it is and we will say what you need and what you don't. For a flat or a shop with no building work, your floor plan and four photos are enough.