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Equipped with a precise, dual pyro-element, the detector analyzes infrared radiation emitted by objects in a 90-degree field of view with 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 energy management system, the included CR123A lithium battery provides uninterrupted operation 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 attempts to intercept the code or jam the signal by intruders. The detector also has comprehensive tamper protection, which immediately informs the user about attempts to open the housing or tear the device off the wall. An additional advantage is the built-in ambient temperature sensor, which allows monitoring of room conditions via dedicated software.
Configuration of the detector is done 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, which ensures 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 Dahua burglar and robbery alarm systems. The device uses the 868 MHz radio band, which is characterized by high interference resistance and excellent wave propagation inside buildings. The main advantage of the sensor is its extremely long communication range with the control panel, reaching up to 1600 meters in optimal conditions, which allows for securing large residential properties, warehouses, or offices without the need for additional signal repeaters.
Equipped with a precise, dual pyro-element, the detector analyzes infrared radiation emitted by objects in a 90-degree field of view with 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 energy management system, the included CR123A lithium battery provides uninterrupted operation 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 attempts to intercept the code or jam the signal by intruders. The detector also has comprehensive tamper protection, which immediately informs the user about attempts to open the housing or tear the device off the wall. An additional advantage is the built-in ambient temperature sensor, which allows monitoring of room conditions via dedicated software.
Configuration of the detector is done 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, which ensures 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); Bidirectional transmission with AES128 encryption; Frequency Hopping - protection against jamming through automatic frequency channel switching.
Detection and Sensor
Sensor type: Passive Infrared (PIR); Pyro-element: 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 application enables full remote configuration of detection parameters, battery level monitoring, 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 software DSS 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
Protection against opening the housing (Tamper); Protection against detachment from the surface; Low battery alarm; Radio signal strength and quality monitoring.
Additional Functions
Built-in temperature sensor: Measurement range -15°C ... +65°C; Test mode: Yes; ON/OFF button: Yes; LED indicator: Yes.
Power Supply
Battery: 1 x CR123A 3 V (included); Power 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 changes in environmental conditions or air mass movement.
Signaling
LED indicator providing information about alarms, signal quality during installation, and low battery level.
Contents
1x Wireless PIR detector ARD1233-W2(868)
1x CR123A battery
1x Set of wall plugs and mounting 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 package: 194 g
Specific References