Product comparison · 2 door & window sensors

Dahua Technology DH-ARD312 door/window sensor Wired Grey, Silver 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 DH-ARD312 door/window sensor Wired Grey, Silver (20 mm vs 18 mm). The Trust 71231 door/window sensor Wireless Door/Window White has 2 mm more depth than the Dahua Technology DH-ARD312 door/window sensor Wired Grey, Silver (12 mm vs 10 mm). The Dahua Technology DH-ARD312 door/window sensor Wired Grey, Silver 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 DH-ARD312 door/window sensor Wired Grey, Silver, Wireless on the Trust 71231 door/window sensor Wireless Door/Window White. Suitable for: Door on the Dahua Technology DH-ARD312 door/window sensor Wired Grey, Silver, Door/Window on the Trust 71231 door/window sensor Wireless Door/Window White.

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

Side by side

Differences highlightedShow differences only

Comparison of DH-ARD312, 71231
25 specifications	A Dahua Technology DH-ARD312 door/window sensor Wired Grey, Silver Model DH-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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