Product comparison · 2 door & window sensors

Dahua Technology ARD312 Iron Door Contact vs Trust 71231 door/window sensor Wireless Door/Window White

11specifications compared
11differ
0identical
14known for one product only

Key differences

The Trust 71231 door/window sensor Wireless Door/Window White has 2 mm more width than the Dahua Technology ARD312 Iron Door Contact (20 mm vs 18 mm). The Trust 71231 door/window sensor Wireless Door/Window White has 2 mm more depth than the Dahua Technology ARD312 Iron Door Contact (12 mm vs 10 mm). The Dahua Technology ARD312 Iron Door Contact has 4.2 mm more height than the Trust 71231 door/window sensor Wireless Door/Window White (50 mm vs 45.8 mm). Connectivity technology: Wired on the Dahua Technology ARD312 Iron Door Contact, Wireless on the Trust 71231 door/window sensor Wireless Door/Window White. Suitable for: Door on the Dahua Technology ARD312 Iron Door Contact, Door/Window on the Trust 71231 door/window sensor Wireless Door/Window White.

Connectivity technology
- ARD312 Iron Door Contact:Wired
- 71231 door/window sensor Wireless Door/Window White:Wireless
Suitable for
- ARD312 Iron Door Contact:Door
- 71231 door/window sensor Wireless Door/Window White:Door/Window
Product colour
- ARD312 Iron Door Contact:Grey, Silver
- 71231 door/window sensor Wireless Door/Window White:White
Width
- ARD312 Iron Door Contact:18 mm
- 71231 door/window sensor Wireless Door/Window White:20 mm
Depth
- ARD312 Iron Door Contact:10 mm
- 71231 door/window sensor Wireless Door/Window White:12 mm
Height
- ARD312 Iron Door Contact:50 mm
- 71231 door/window sensor Wireless Door/Window White:45.8 mm
Weight
- ARD312 Iron Door Contact:54 g
- 71231 door/window sensor Wireless Door/Window White:97 g
Package width
- ARD312 Iron Door Contact:55 mm
- 71231 door/window sensor Wireless Door/Window White:43 mm

Side by side

Differences highlightedShow differences only

Comparison of DHI-ARD312, 71231
25 specifications	A Dahua Technology ARD312 Iron Door Contact Model DHI-ARD312 View product	B Trust 71231 door/window sensor Wireless Door/Window White Model 71231 View product
Features3 differ
Connectivity technologyDiffers	Wired	Wireless
InterfaceKnown for one	Unknown — not stated by the source	RF Wireless
Transmission distanceKnown for one	Unknown — not stated by the source	35 m
Suitable forDiffers	Door	Door/Window
LED indicatorsKnown for one	Unknown — not stated by the source	Power
Product colourDiffers	Grey, Silver	White
Compatible productsKnown for one	Unknown — not stated by the source	Start Line
Housing materialKnown for one	Metal	Unknown — not stated by the source
Poweridentical
Number of batteries supportedKnown for one	Unknown — not stated by the source	1
Battery lifeKnown for one	Unknown — not stated by the source	36 month(s)
Battery voltageKnown for one	Unknown — not stated by the source	3 V
Weight & dimensions4 differ
WidthDiffers	18 mm	20 mm
DepthDiffers	10 mm	12 mm
HeightDiffers	50 mm	45.8 mm
WeightDiffers	54 g	97 g
Packaging data4 differ
Package widthDiffers	55 mm	43 mm
Package depthDiffers	25 mm	146 mm
Package heightDiffers	70 mm	138 mm
Package weightDiffers	56.7 g	97 g
Packaging contentidentical
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)
Screws includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	-10 - 55 °C	Unknown — not stated by the source
Sustainabilityidentical
Compliance certificatesKnown for one	CE	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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