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Equipped with a precise dual pyroelectric sensor, the detector analyzes infrared radiation emitted by objects within its 90-degree field of view and a detection range of up to 12 meters. Advanced digital signal processing algorithms and built-in temperature compensation allow for effective intruder detection while ignoring the movement of small domestic pets weighing up to 18 kg, making it an ideal choice for dog and cat owners. Thanks to an intelligent power management system, the included CR123A lithium battery ensures continuous operation of the device for up to 4 years.
Data transmission security has been set to the highest level. The use of AES128 encryption and Frequency Hopping technology (automatic frequency switching) protects the system against code interception or signal jamming attempts by burglars. The detector also features comprehensive tamper protection that immediately notifies the user about attempts to open the housing or rip the device off the wall. An additional advantage is the built-in ambient temperature sensor, which allows for monitoring the room conditions via dedicated software.
Detector configuration is remote and intuitive. The user has the ability to adjust detection sensitivity (3 levels), enable test mode, or perform OTA firmware updates without the need for physical disassembly of the device. All these functions are available via the modern DMSS mobile app, providing full control over the alarm system from anywhere in the world.
EAN: 6931240036242 SKU: 931036243
The ARD1233-W2(868) wireless PIR detector is a professional solution dedicated to advanced intrusion and robbery alarm systems by Dahua. The device utilizes the 868 MHz radio band, which is characterized by high interference resistance and excellent signal propagation inside buildings. The main advantage of the sensor is its extremely long communication range with the control panel, reaching up to 1600 meters under optimal conditions, allowing for the protection of large residential properties, warehouses, or offices without the need for additional signal repeaters.
Equipped with a precise dual pyroelectric sensor, the detector analyzes infrared radiation emitted by objects within its 90-degree field of view and a detection range of up to 12 meters. Advanced digital signal processing algorithms and built-in temperature compensation allow for effective intruder detection while ignoring the movement of small domestic pets weighing up to 18 kg, making it an ideal choice for dog and cat owners. Thanks to an intelligent power management system, the included CR123A lithium battery ensures continuous operation of the device for up to 4 years.
Data transmission security has been set to the highest level. The use of AES128 encryption and Frequency Hopping technology (automatic frequency switching) protects the system against code interception or signal jamming attempts by burglars. The detector also features comprehensive tamper protection that immediately notifies the user about attempts to open the housing or rip the device off the wall. An additional advantage is the built-in ambient temperature sensor, which allows for monitoring the room conditions via dedicated software.
Detector configuration is remote and intuitive. The user has the ability to adjust detection sensitivity (3 levels), enable test mode, or perform OTA firmware updates without the need for physical disassembly of the device. All these functions are available via the modern DMSS mobile app, providing full control over the alarm system from anywhere in the world.
Radio communication
Frequency range: 868.0 MHz ... 868.6 MHz; Communication range: max. 1600 m (open area); Two-way transmission with AES128 encryption; Frequency Hopping - protection against jamming via automatic frequency channel switching.
Detection and Sensor
Sensor type: Passive Infrared (PIR); Pyroelement: Dual, low-noise; Detection range: 12 m; Beam angle: 90°; Detectable motion speed: 0.3 ... 3 m/s.
Functional Parameters
Sensitivity adjustment: 3 levels (max., medium, low); Pet immunity: ≤ 18 kg; Digital temperature compensation: Yes; Alarm output: Wireless communication.
Software and Application
The device works with the Dahua AirShield ecosystem managed by the DMSS mobile application (Android/iOS) and DSS/SmartPSS software. The DMSS app enables full remote configuration of detection parameters, monitoring of battery level, radio signal strength, and reading temperature from the built-in sensor. The system supports real-time Push notifications for alarms, tampering, and low battery status. The Cloud Update / OTA (Over-the-Air) function allows for wireless firmware updates without physical access to the detector. Desktop DSS software allows for advanced diagnostics and visualization of the system on site maps.
Security and Standards
Security grade: Grade 2 according to EN50131; Standards compliance: EN50131-1:2006+A2:2017+A3:2020, EN 50131-2-2:2017, EN 50131-6:2017, EN 50131-5-3:2017; Environmental class: II.
Tamper Protection
Tamper protection (opening the housing); Protection against detachment from the surface; Low battery alarm; Monitoring of radio signal strength and quality.
Additional Functions
Built-in temperature sensor: Measurement range -15°C ... +65°C; Test mode: Yes; ON/OFF button: Yes; Signaling LED: Yes.
Power Supply
Battery: 1 x CR123A 3 V (included); Current consumption: max. 120 mA; Battery life: approx. 4 years.
Mounting
Installation location: Indoor; Recommended mounting height: 2.2 m.
Environmental Conditions
Operating temperature: -10 °C ... 55 °C; Permissible humidity: up to 95% (non-condensing).
Housing Design
Material: High-quality plastic (PC + ABS); Color: White.
Warranty
3 years (Manufacturer: DAHUA).
Signal Analysis
Fully digital signal processing eliminating false alarms caused by environmental changes or air mass movement.
Signaling
LED indicating alarm, signal quality during installation, and low battery level.
Content
1x Wireless PIR detector ARD1233-W2(868)
1x CR123A battery
1x Set of mounting dowels and screws
1x Quick start guide
Dimensions, Weight
Product dimensions: 51 x 60 x 104 mm (D x W x H)
Package dimensions: 57 x 100 x 135 mm (D x W x H)
Product weight: 106 g
Weight with packaging: 194 g
Specific References