Network: ZigBee Version: B-Side Mount Version Celling mount sensor input: 80-240VAC. Wall mount sensor input: USB 5V. Working temperature: -20~+70 Sensitivity: 1-9(default 7) Wall mount sensor sensing distance: 0.3-9m(Default 6m). Celling mount sensor sensing radius: 0-7m(Default 5m). Illuminance Sensor: 0-2000 LUX. Target detection confirmation time: 0-10s Target disappearance delay time: 2-1500s. Celling Mount Size: : 61xH39 mm Celling Mount Opening Size: 53-58mm [Functions And Features] Illuminance detection Various Detection Functions (Fretting Detection/ Presence Detection/Motion Detection/Distance measurement) Detection distance setting Adjustable Parameters Large area inspection Sensor parameter setting Linkage settings Please note that due to different batches, there may be differences in the appearance, color, and printing of the product, which not affect its use size: 58mm x 58mm x 11mm Material: plastic colour: white Package Contents: 1 x sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.