Product comparison · 2 motion detectors

D-Link DCH-B122 motion detector Wireless White vs Dahua Technology ARD311-W motion detector Wireless White

8specifications compared
6differ
2identical
15known for one product only

Key differences

The Dahua Technology ARD311-W motion detector Wireless 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 ARD311-W motion detector Wireless White has 33 mm more width than the D-Link DCH-B122 motion detector Wireless White (84 mm vs 51 mm). The D-Link DCH-B122 motion detector Wireless White has 12 mm more depth than the Dahua Technology ARD311-W motion detector Wireless White (51 mm vs 39 mm). Battery type: CR2450 on the D-Link DCH-B122 motion detector Wireless White, CR123A on the Dahua Technology ARD311-W motion detector Wireless White.

Transmission distance
- DCH-B122 motion detector Wireless White:40 m
- ARD311-W motion detector Wireless White:150 m
Battery type
- DCH-B122 motion detector Wireless White:CR2450
- ARD311-W motion detector Wireless White:CR123A
Width
- DCH-B122 motion detector Wireless White:51 mm
- ARD311-W motion detector Wireless White:84 mm
Depth
- DCH-B122 motion detector Wireless White:51 mm
- ARD311-W motion detector Wireless White:39 mm
Height
- DCH-B122 motion detector Wireless White:34.5 mm
- ARD311-W motion detector Wireless White:22 mm
Weight
- DCH-B122 motion detector Wireless White:37.7 g
- ARD311-W motion detector Wireless White:100 g

Side by side

Differences highlightedShow differences only

Comparison of DCH-B122, ARD311-W
23 specifications	A D-Link DCH-B122 motion detector Wireless White Model DCH-B122 View product	B Dahua Technology ARD311-W motion detector Wireless White Model ARD311-W View product
Featuresidentical
Product colour	White	White
ZigBeeKnown for one	Yes	Unknown — not stated by the source
Security algorithmsKnown for one	128-bit AES	Unknown — not stated by the source
CertificationKnown for one	FCC, IC, CE, RCM, Zigbee 3.0	Unknown — not stated by the source
Housing materialKnown for one	Unknown — not stated by the source	Acrylonitrile butadiene styrene (ABS)
Security1 differ
Connectivity technology	Wireless	Wireless
Operating frequencyKnown for one	2400 MHz	Unknown — not stated by the source
Transmission distanceDiffers	40 m	150 m
Power1 differ
Power source typeKnown for one	Battery	Unknown — not stated by the source
Battery lifeKnown for one	2 year(s)	Unknown — not stated by the source
Battery typeDiffers	CR2450	CR123A
Number of batteries supportedKnown for one	1	Unknown — not stated by the source
Battery voltageKnown for one	Unknown — not stated by the source	3 V
Input voltageKnown for one	Unknown — not stated by the source	3 V
Weight & dimensions4 differ
WidthDiffers	51 mm	84 mm
DepthDiffers	51 mm	39 mm
HeightDiffers	34.5 mm	22 mm
WeightDiffers	37.7 g	100 g
Batteryidentical
Battery technologyKnown for one	Lithium	Unknown — not stated by the source
Battery capacityKnown for one	Unknown — not stated by the source	50 mAh
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 50 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	0 - 95 °C
Packaging contentidentical
Batteries includedKnown for one	Unknown — not stated by the source	Yes

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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