Dahua Alarm Wireless PIR Detector - ARD1233 -

Wireless PIR detector

• Pet immunity function
• Auto temperature compensation
• 3-level sensitivity adjustment
• Signal strength detection
• Low battery alarm
• Temperature measurement
• Frequency hopping function and two-way communication technology ensure communication stability
• Cloud update and automatic recovery from update failure

Port

• Indicator Light : 1 × green alarm indicator
• Button : 1 × power button

Function

• Tamper Alarm : Yes
• Remote Upgrade : Cloud update
• Search : Signal strength detection
• Test Mode : Yes
• Low Battery Alarm : Yes

Wireless

• Carrier Frequency : 868.0 MHz–868.6 MHz
• Communication Distance : Up to 1,600 m in an open space
• Communication Mechanism : Two-way
• Encryption Mode : AES128
• Frequency Hopping : Yes

General

• Power Supply : CR123A battery
• Power Consumption : Max. 120 mW
• Operating Temperature : –10 °C to +55 °C (indoor)
• Operating Humidity : 10%–90% (RH).
• Dimensions : 104.0 mm × 60.0 mm × 50.0 mm (L × W × H)
• Package Dimensions : 135.0 mm × 98.5 mm × 56.8 mm (L × W × H)
• Installation Mode : Wall mount
• Net Weight : 100 g 
• Gross Weight : 170 g 
• Certifications : CE
• Battery Life : 4 years
• Casing : PC + ABS

Temperature

• Measuring Range : –15 °C to +65 °C (indoor)
• Measuring Precision : ± 1 °C
• Resolution : 1 °C 

Specification

• Detection Mode : PIR
• Sensor : Dual-element low-noise PIR sensor
• Detection Range : 12 m (90°) with installation height of 2.2 m
• Detection Speed : 0.3 m/s–3 m/s (0.98 ft/s–9.84 ft/s)
• Pet Immunity Level : ≤ 18 kg 
• White Light Resistance Level : 6500 lx
• Two-way Digital Temperature Compensation : Yes, no attenuation of detection distance in high temperature
• Sensitivity : 3 levels adjustable