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Equipped with a precise dual pyroelectric element, the detector analyzes infrared radiation emitted by objects within a 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 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 device operation for up to 4 years.
Data transmission security has been elevated to the highest level. The use of AES128 encryption and Frequency Hopping technology protects the system against code interception attempts or signal jamming by burglars. The detector also features comprehensive tamper protection that immediately informs the user about attempts to open the housing or rip the device off the wall. An additional benefit is the built-in ambient temperature sensor, which allows for monitoring indoor conditions via dedicated software.
Detector configuration is performed remotely and intuitively. The user has the ability to adjust detection sensitivity (3 levels), enable test mode, or perform OTA firmware updates without the need to dismantle the device. All these functions are available from the modern DMSS mobile application, ensuring full control over the alarm system from anywhere in the world.
EAN: 6931240036242 SKU: 931036243
The wireless PIR detector ARD1233-W2(868) is a professional solution designed for advanced Dahua intrusion and robbery alarm systems. The device utilizes the 868 MHz radio band, which is characterized by high resistance to interference and excellent wave propagation inside buildings. The main advantage of the sensor is its exceptionally long communication range with the control panel, reaching up to 1600 meters under optimal conditions, which allows for securing large residential properties, warehouses, or offices without the need for additional signal repeaters.
Equipped with a precise dual pyroelectric element, the detector analyzes infrared radiation emitted by objects within a 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 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 device operation for up to 4 years.
Data transmission security has been elevated to the highest level. The use of AES128 encryption and Frequency Hopping technology protects the system against code interception attempts or signal jamming by burglars. The detector also features comprehensive tamper protection that immediately informs the user about attempts to open the housing or rip the device off the wall. An additional benefit is the built-in ambient temperature sensor, which allows for monitoring indoor conditions via dedicated software.
Detector configuration is performed remotely and intuitively. The user has the ability to adjust detection sensitivity (3 levels), enable test mode, or perform OTA firmware updates without the need to dismantle the device. All these functions are available from the modern DMSS mobile application, ensuring 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 space); Bidirectional 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 coefficient; Detection range: 12 m; Beam angle: 90°; Detectable motion speed: 0.3 ... 3 m/s.
Functional parameters
Sensitivity adjustment: 3 levels (max., medium, low); Animal immunity: ≤ 18 kg; Digital temperature compensation: Yes; Alarm output: Wireless communication.
Software and Application
The device is compatible with the Dahua AirShield ecosystem managed by the DMSS mobile application (Android/iOS) and DSS/SmartPSS software. The DMSS application 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 regarding alarms, tampering, and low battery status. The Cloud Update / OTA (Over-the-Air) function allows for wireless firmware updates without the need for physical access to the detector. The desktop DSS software allows for advanced diagnostics and visualization of the system on object maps.
Safety and Standards
Security grade: Grade 2 according to EN50131; Compliance with standards: 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 enclosure); Tear-off protection; Low battery alarm; Monitoring of radio signal strength and quality.
Additional Features
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.
Installation
Installation location: Indoor; Recommended installation height: 2.2 m.
Environmental Conditions
Operating temperature: -10 °C ... 55 °C; Permissible humidity: up to 95% (non-condensing).
Housing Construction
Material: High-quality plastic (PC + ABS); Color: White.
Warranty
3 years (Manufacturer: DAHUA).
Signal Analysis
Fully digital signal processing eliminating false alarms caused by changes in environmental conditions or air mass movement.
Signaling
LED informing about alarm, signal quality during installation, and low battery energy level.
Contents
1x Wireless PIR detector ARD1233-W2(868)
1x CR123A battery
1x Set of installation 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