Product comparison · 2 motion detectors

D-Link DCH-B122 motion detector Wireless White vs Dahua Technology ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White

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  • 13specifications compared
  • 9differ
  • 4identical
  • 18known for one product only

Key differences

The Dahua Technology ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White has 110 m more transmission distance than the D-Link DCH-B122 motion detector Wireless White (150 m vs 40 m). The Dahua Technology ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White has 11 mm more width than the D-Link DCH-B122 motion detector Wireless White (62 mm vs 51 mm). The D-Link DCH-B122 motion detector Wireless White has 9.7 mm more depth than the Dahua Technology ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White (51 mm vs 41.3 mm). Certification: FCC, IC, CE, RCM, Zigbee 3.0 on the D-Link DCH-B122 motion detector Wireless White, CE, FCC, MABISZ on the Dahua Technology ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White. Operating frequency: 2400 MHz on the D-Link DCH-B122 motion detector Wireless White, 433, 868, 915 MHz on the Dahua Technology ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White.

  • Certification
    • DCH-B122 motion detector Wireless White:FCC, IC, CE, RCM, Zigbee 3.0
    • ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White:CE, FCC, MABISZ
  • Operating frequency
    • DCH-B122 motion detector Wireless White:2400 MHz
    • ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White:433, 868, 915 MHz
  • Transmission distance
    • DCH-B122 motion detector Wireless White:40 m
    • ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White:150 m
  • Battery life
    • DCH-B122 motion detector Wireless White:2 year(s)
    • ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White:3 year(s)
  • Battery type
    • DCH-B122 motion detector Wireless White:CR2450
    • ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White:CR123A
  • Width
    • DCH-B122 motion detector Wireless White:51 mm
    • ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White:62 mm
  • Depth
    • DCH-B122 motion detector Wireless White:51 mm
    • ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White:41.3 mm
  • Height
    • DCH-B122 motion detector Wireless White:34.5 mm
    • ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White:105 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of DCH-B122, ARD1231-W
31 specifications
Features1 differ
Mounting typeKnown for oneUnknown — not stated by the sourceWall
PlacementKnown for oneUnknown — not stated by the sourceIndoor, Outdoor
Product colourWhiteWhite
Detection angleKnown for oneUnknown — not stated by the source90°
Installation height (max)Known for oneUnknown — not stated by the source2.5 m
Installation height (min)Known for oneUnknown — not stated by the source2.2 m
Light sensitivityKnown for oneUnknown — not stated by the source6500 lx
CertificationDiffersFCC, IC, CE, RCM, Zigbee 3.0CE, FCC, MABISZ
ZigBeeKnown for oneYesUnknown — not stated by the source
Security algorithmsKnown for one128-bit AESUnknown — not stated by the source
Security2 differ
Sensor typeKnown for oneUnknown — not stated by the sourcePassive infrared (PIR) sensor
Connectivity technologyWirelessWireless
Alarm functionKnown for oneUnknown — not stated by the sourceYes
Detection distanceKnown for oneUnknown — not stated by the source12 m
Operating frequencyDiffers2400 MHz433, 868, 915 MHz
Outdoor rangeKnown for oneUnknown — not stated by the source150m
Pet immunity (max)Known for oneUnknown — not stated by the source18 kg
Transmission distanceDiffers40 m150 m
Power2 differ
Power source typeBatteryBattery
Battery lifeDiffers2 year(s)3 year(s)
Battery typeDiffersCR2450CR123A
Battery voltageKnown for oneUnknown — not stated by the source3 V
Number of batteries supported11
Operational conditionsidentical
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source0 - 95%
Operating temperature (T-T)Known for oneUnknown — not stated by the source-10 - 50 °C
Weight & dimensions4 differ
WidthDiffers51 mm62 mm
DepthDiffers51 mm41.3 mm
HeightDiffers34.5 mm105 mm
WeightDiffers37.7 g100 g
Batteryidentical
Battery capacityKnown for oneUnknown — not stated by the source50 mAh
Battery technologyKnown for oneLithiumUnknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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