Product comparison · 2 door & window sensors

D-Link DCH-B112 door/window sensor Wireless Door/Window White vs Dahua Technology DH-ARD312 door/window sensor Wired Grey, Silver

6specifications compared
6differ
0identical
16known for one product only

Key differences

The D-Link DCH-B112 door/window sensor Wireless Door/Window White has 49 mm more width than the Dahua Technology DH-ARD312 door/window sensor Wired Grey, Silver (67 mm vs 18 mm). The D-Link DCH-B112 door/window sensor Wireless Door/Window White has 10 mm more depth than the Dahua Technology DH-ARD312 door/window sensor Wired Grey, Silver (20 mm vs 10 mm). The Dahua Technology DH-ARD312 door/window sensor Wired Grey, Silver has 30 mm more height than the D-Link DCH-B112 door/window sensor Wireless Door/Window White (50 mm vs 20 mm). Connectivity technology: Wireless on the D-Link DCH-B112 door/window sensor Wireless Door/Window White, Wired on the Dahua Technology DH-ARD312 door/window sensor Wired Grey, Silver. Suitable for: Door/Window on the D-Link DCH-B112 door/window sensor Wireless Door/Window White, Door on the Dahua Technology DH-ARD312 door/window sensor Wired Grey, Silver.

Connectivity technology
- DCH-B112 door/window sensor Wireless Door/Window White:Wireless
- DH-ARD312 door/window sensor Wired Grey, Silver:Wired
Suitable for
- DCH-B112 door/window sensor Wireless Door/Window White:Door/Window
- DH-ARD312 door/window sensor Wired Grey, Silver:Door
Product colour
- DCH-B112 door/window sensor Wireless Door/Window White:White
- DH-ARD312 door/window sensor Wired Grey, Silver:Grey, Silver
Width
- DCH-B112 door/window sensor Wireless Door/Window White:67 mm
- DH-ARD312 door/window sensor Wired Grey, Silver:18 mm
Depth
- DCH-B112 door/window sensor Wireless Door/Window White:20 mm
- DH-ARD312 door/window sensor Wired Grey, Silver:10 mm
Height
- DCH-B112 door/window sensor Wireless Door/Window White:20 mm
- DH-ARD312 door/window sensor Wired Grey, Silver:50 mm

Side by side

Differences highlightedShow differences only

Comparison of DCH-B112, DH-ARD312
22 specifications	A D-Link DCH-B112 door/window sensor Wireless Door/Window White Model DCH-B112 View product	B Dahua Technology DH-ARD312 door/window sensor Wired Grey, Silver Model DH-ARD312 View product
Features3 differ
Connectivity technologyDiffers	Wireless	Wired
Suitable forDiffers	Door/Window	Door
Product colourDiffers	White	Grey, Silver
Housing materialKnown for one	Unknown — not stated by the source	Metal
InterfaceKnown for one	WLAN	Unknown — not stated by the source
Operating frequencyKnown for one	2400 MHz	Unknown — not stated by the source
Detection distanceKnown for one	40 m	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	67 mm	18 mm
DepthDiffers	20 mm	10 mm
HeightDiffers	20 mm	50 mm
WeightKnown for one	Unknown — not stated by the source	54 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	55 mm
Package depthKnown for one	Unknown — not stated by the source	25 mm
Package heightKnown for one	Unknown — not stated by the source	70 mm
Package weightKnown for one	Unknown — not stated by the source	56.7 g
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 55 °C
Sustainabilityidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	CE
Poweridentical
Number of batteries supportedKnown for one	1	Unknown — not stated by the source
Battery lifeKnown for one	36 month(s)	Unknown — not stated by the source
Battery voltageKnown for one	3 V	Unknown — not stated by the source
Packaging contentidentical
Number of products includedKnown for one	1 pc(s)	Unknown — 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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