ARD1233-W2(868)
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 (5,249.34 ft) 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 (+14 °F to +131 °F) (indoor)  | 
Operating Humidity  | 10%–90% (RH).  | 
Dimensions  | 104.0 mm × 60.0 mm × 50.0 mm (4.09" × 2.36" × 1.97") (L × W × H)  | 
Package Dimensions  | 135.0 mm × 98.5 mm × 56.8 mm (5.31" × 3.88" × 2.24") (L × W × H)  | 
Installation Mode  | Wall mount  | 
Net Weight  | 100 g (0.22 lb)  | 
Gross Weight  | 170 g (0.37 lb)  | 
Certifications  | CE  | 
Battery Life  | 4 years  | 
Casing  | PC + ABS  | 
Temperature  | |
Measuring Range  | –15 °C to +65 °C (+18.8 °F to +149 °F) (indoor)  | 
Measuring Precision  | ± 1 °C (± 33.8 °F)  | 
Resolution  | 1 °C (33.8 °F)  | 
Specification  | |
Detection Mode  | PIR  | 
Sensor  | Dual-element low-noise PIR sensor  | 
Detection Range  | 12 m (39.37 ft) (90°) with installation height of 2.2 m (7.21 ft)  | 
Detection Speed  | 0.3 m/s–3 m/s (0.98 ft/s–9.84 ft/s)  | 
Pet Immunity Level  | ≤ 18 kg (39.68 lb)  | 
White Light Resistance Level  | 2000 lx  | 
Two-way Digital Temperature Compensation  | Yes, no attenuation of detection distance in high temperature  | 
Sensitivity  | 3 levels adjustable  |