Product comparison · 2 door & window sensors

D-Link DCH-B112 door/window sensor Wireless Door/Window White vs Imou Door Contact

10specifications compared
5differ
5identical
10known for one product only

Key differences

The D-Link DCH-B112 door/window sensor Wireless Door/Window White has 1,967 MHz more operating frequency than the Imou Door Contact (2400 MHz vs 433 MHz). The D-Link DCH-B112 door/window sensor Wireless Door/Window White has 28 mm more width than the Imou Door Contact (67 mm vs 39 mm). The Imou Door Contact has 64 mm more height than the D-Link DCH-B112 door/window sensor Wireless Door/Window White (84 mm vs 20 mm). Interface: WLAN on the D-Link DCH-B112 door/window sensor Wireless Door/Window White, RF Wireless on the Imou Door Contact. Suitable for: Door/Window on the D-Link DCH-B112 door/window sensor Wireless Door/Window White, Door on the Imou Door Contact.

Interface
- DCH-B112 door/window sensor Wireless Door/Window White:WLAN
- Door Contact:RF Wireless
Operating frequency
- DCH-B112 door/window sensor Wireless Door/Window White:2400 MHz
- Door Contact:433 MHz
Suitable for
- DCH-B112 door/window sensor Wireless Door/Window White:Door/Window
- Door Contact:Door
Width
- DCH-B112 door/window sensor Wireless Door/Window White:67 mm
- Door Contact:39 mm
Height
- DCH-B112 door/window sensor Wireless Door/Window White:20 mm
- Door Contact:84 mm

Side by side

Differences highlightedShow differences only

Comparison of DCH-B112, ARD311-SW
20 specifications	A D-Link DCH-B112 door/window sensor Wireless Door/Window White Model DCH-B112 View product	B Imou Door Contact Model ARD311-SW View product
Features3 differ
Connectivity technology	Wireless	Wireless
InterfaceDiffers	WLAN	RF Wireless
Operating frequencyDiffers	2400 MHz	433 MHz
Suitable forDiffers	Door/Window	Door
LED indicatorsKnown for one	Unknown — not stated by the source	Notification
Product colour	White	White
Maximum outdoor rangeKnown for one	Unknown — not stated by the source	200 m
Detection distanceKnown for one	40 m	Unknown — not stated by the source
Poweridentical
Battery typeKnown for one	Unknown — not stated by the source	CR123A
Number of batteries supported	1	1
Battery life	36 month(s)	36 month(s)
Battery voltageKnown for one	3 V	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	67 mm	39 mm
Depth	20 mm	20 mm
HeightDiffers	20 mm	84 mm
WeightKnown for one	Unknown — not stated by the source	100 g
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Alkaline
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 95%
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 55 °C
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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