DAHUA WIRELESS PIR DETECTOR

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. Specifications Accessories Download Product Selector 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 6500 lx Two-way Digital Temperature Compensation Yes, no attenuation of detection distance in high temperature Sensitivity 3 levels adjustable