Product comparison · 2 door & window sensors

D-Link DCH-B112 door/window sensor Wireless Door/Window White vs Dahua Technology ARD312 Iron Door Contact

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 ARD312 Iron Door Contact (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 ARD312 Iron Door Contact (20 mm vs 10 mm). The Dahua Technology ARD312 Iron Door Contact 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 ARD312 Iron Door Contact. Suitable for: Door/Window on the D-Link DCH-B112 door/window sensor Wireless Door/Window White, Door on the Dahua Technology ARD312 Iron Door Contact.

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

Side by side

Differences highlightedShow differences only

Comparison of DCH-B112, DHI-ARD312
22 specifications	A D-Link DCH-B112 door/window sensor Wireless Door/Window White Model DCH-B112 View product	B Dahua Technology ARD312 Iron Door Contact Model DHI-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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