| Operating Voltage |
DC 3V (2 x AA battery) |
| Rated Current |
Standby: ≤ 40 μA, Alarm: ≤ 30 mA |
| Illuminance (Photocell) |
Range: 0 to 128 klx, Resolution: 0.1 lx |
| Humidity Range |
0 to 80% RH, Accuracy: ± 4% RH |
| Detecting Distance |
6 meters (19.69 ft) |
| Detecting Angle |
120° |
| Battery Life |
1 year (All-in-one version) |
| Networking Mode |
ZigBee Ad-Hoc Networking |
| Networking Distance |
 328 ft (100 meters) (open area) |
| Detecting Range |
196.85 feet (60m), 120° |
| Battery Life |
1 year |
| Anti RF Interference |
10MHz – 1GHz |
| Dimension |
3.27 in x 3.27 in x 1.10 in (83 mm x 83 mm x 28 mm) |
| Single Package Size |
4.80 in x 3.62 in x 2.60 in (12.2cm x 9.2cm x 6.6cm) |
| Single Gross Weight |
2.20 lbs (1.000 kg) |
| Operating Ambient Temperature |
14°F to 122°F (-10°C to 50°C) |
| Operating Humidity |
Maximum 95% RH (no condensation) |
| Temperature Range |
-14°F to 185°F (-10°C to 85°C), Accuracy: ± 0.4°C |
