DualCurtain Outdoor
Wireless bidirectional outdoor motion detector with a narrow detection angle

Compatibility
Hubs
Radio signal range extenders
Connection
Jeweller communication technology
Proprietary wireless technology for transmission of alarms and events.
- Two-way communication.
- Advanced anti-sabotage.
- Block encryption featuring a floating key.
- Instant notifications.
- Remote configuration via the Ajax apps.
Radio frequency bands
868.0 – 868.6 MHz
868.7 – 869.2 MHz
905.0 – 926.5 MHz
915.85 – 926.5 MHz
921.0 – 922.0 MHz
Depends on the sales region.
Maximum effective radiated power (ERP)
up to 20 mW
Automatic power control to reduce power consumption and radio interference.
Radio signal modulation
GFSK
Radio communication range
up to 5,570 ft
Between the detector and a hub (or radio signal range extender) in an open space.
Encrypted communication
All the data stored and transmitted are protected by block encryption with a floating key.
Frequency hopping
To prevent radio interference and jamming.
Detection
Sensitive elements
4 × IR sensor
Motion detection distance
13–42 ft for each side
Viewing angles
vertical — 90°
Motion detection speed
1 to 6.6 ft/s
Near zone detection
Viewing angle shift
Sensitivity
3 levels
Adjusted by a PRO or user with admin rights in the Ajax app.
Pet immunity
weight: irrelevant
Protection from false alarms
ELSA
Software algorithms.
Temperature compensation
Effective motion detection at temperatures from −13°F to 140°F.



Recommendations
Anti-sabotage protection
Tampering alarm
Protection against spoofing
Device authentication
Anti-masking system
- Obstacles in front of the detector's lenses at a distance of up to 3.9" (depends on the material).
- Painting over the detector's lenses.
- Taping the lenses or the detector's sides.
Lost connection detection
from 36 s
Power supply
Enclosure
Dimensions
6.85" × 4.84" × 3.46"
Weight
21.7 oz
Operating temperature range
−13°F to 140°F
Operating humidity
up to 95%
Protection class
IP54


Color
White

Complete set
DualCurtain Outdoor Jeweller
SmartBracket mounting panel
Installation kit
2 × CR123A battery
Pre-installed.
Quick Start Guide