Product Price Sensor Range (m) Detection Angle (degrees) Motion Sensitivity Level Battery Life (years) Pet Immunity Alarm Sound Level (dB)
DSC BV500 Bravo 5 Ceiling Mounted 360 Degree Motion Detector
US
£44.33 12.2 360

The DSC BV500 is a hardwired passive infrared motion detector designed for flat-ceiling installation. It provides 360-degree coverage, with a maximum detection diameter of 12.2 m when mounted at 3.6 m, and suits residential or commercial alarm systems.

★ 适合人群

由于未指定报警声音音量,且这是一款依赖外部报警系统发出声音警报的有线探测器,因此它并不是现有最安静的运动传感器。

Honeywell IS335 Motion Sensor
US
£16.97 17.07

The Honeywell IS335 is a hardwired indoor PIR motion detector with a 40 ft x 56 ft detection range and selectable pet immunity for animals up to 80 lb. Its sealed optics, consistent Fresnel-lens sensitivity, and 2,000-lux white-light immunity help reduce false alarms, making it suitable for residential alarm systems.

★ 适合人群

由于 IS335 是一款有线 PIR 探测器,且没有公布报警声级,因此它不适合作为最安静的运动传感器。不过,其密封光学腔体和宠物免疫设置有助于减少误报。

Honeywell IS3035V PIR Motion Detector
US
£31.02 12 x 17

The Honeywell IS3035V is a hardwired PIR motion detector with a 12 x 17 m coverage area, selectable pet immunity, dual-slope temperature compensation, and uniform-sensitivity Fresnel optics. It suits residential or commercial wired alarm systems, particularly installations needing reliable coverage and reduced false alarms.

★ 适合人群

它适合用于寻找最安静的 motion sensor,因为这是一款有线 detector,未指定内置 audible alarm 的声级,因此不会增加本地 siren 或 alert 噪声。

Nanoleaf Sense+ Smart Wireless Switch With Built-in Motion and Daylight Sensors CGC7VVZSTH
US
£22.18 6-10米 120度 1年以上

The Nanoleaf Sense+ is a wireless, battery-powered smart switch with passive infrared motion sensing and daylight sensing. It supports programmable lighting controls, can be wall-mounted or used as a portable remote, and suits renters and smart-home users who want automated lighting without hardwiring.

★ 适合人群

适合安静的运动感应设置,因为它采用被动红外感应,旨在自动控制兼容灯具,且没有记录显示配备声音警报;不过未指定警报音量。