Product comparison · 2 door & window sensors

Dahua Technology DHI-ARD324-W2(868) door/window sensor Wireless White vs TP-Link Tapo Smart Contact Sensor

15specifications compared
12differ
3identical
12known for one product only

Key differences

The TP-Link Tapo Smart Contact Sensor has 16.7 mm more width than the Dahua Technology DHI-ARD324-W2(868) door/window sensor Wireless White (37.5 mm vs 20.8 mm). The Dahua Technology DHI-ARD324-W2(868) door/window sensor Wireless White has 8 mm more depth than the TP-Link Tapo Smart Contact Sensor (20.3 mm vs 12.3 mm). The Dahua Technology DHI-ARD324-W2(868) door/window sensor Wireless White has 38.8 mm more height than the TP-Link Tapo Smart Contact Sensor (100.2 mm vs 61.4 mm). Operating frequency: 868 - 868.6 MHz on the Dahua Technology DHI-ARD324-W2(868) door/window sensor Wireless White, 922 MHz on the TP-Link Tapo Smart Contact Sensor. Suitable for: Door on the Dahua Technology DHI-ARD324-W2(868) door/window sensor Wireless White, Door/Window on the TP-Link Tapo Smart Contact Sensor.

Operating frequency
- DHI-ARD324-W2(868) door/window sensor Wireless White:868 - 868.6 MHz
- Tapo Smart Contact Sensor:922 MHz
Suitable for
- DHI-ARD324-W2(868) door/window sensor Wireless White:Door
- Tapo Smart Contact Sensor:Door/Window
LED indicators
- DHI-ARD324-W2(868) door/window sensor Wireless White:Alarm
- Tapo Smart Contact Sensor:Yes
Battery type
- DHI-ARD324-W2(868) door/window sensor Wireless White:CR123A
- Tapo Smart Contact Sensor:CR2032
Width
- DHI-ARD324-W2(868) door/window sensor Wireless White:20.8 mm
- Tapo Smart Contact Sensor:37.5 mm
Depth
- DHI-ARD324-W2(868) door/window sensor Wireless White:20.3 mm
- Tapo Smart Contact Sensor:12.3 mm
Height
- DHI-ARD324-W2(868) door/window sensor Wireless White:100.2 mm
- Tapo Smart Contact Sensor:61.4 mm
Package width
- DHI-ARD324-W2(868) door/window sensor Wireless White:98.5 mm
- Tapo Smart Contact Sensor:66 mm

Side by side

Differences highlightedShow differences only

Comparison of DHI-ARD324-W2(868), T110
27 specifications	A Dahua Technology DHI-ARD324-W2(868) door/window sensor Wireless White Model DHI-ARD324-W2(868) View product	B TP-Link Tapo Smart Contact Sensor Model T110 View product
Features3 differ
Connectivity technology	Wireless	Wireless
Operating frequencyDiffers	868 - 868.6 MHz	922 MHz
Transmission distanceKnown for one	1200 m	Unknown — not stated by the source
Suitable forDiffers	Door	Door/Window
Security algorithmsKnown for one	128-bit AES	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
LED indicatorsDiffers	Alarm	Yes
Product colour	White	White
Housing materialKnown for one	Acrylonitrile butadiene styrene (ABS), Polycarbonate (PC)	Unknown — not stated by the source
Tamper protectionKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Battery typeDiffers	CR123A	CR2032
Number of batteries supported	1	1
Weight & dimensions3 differ
WidthDiffers	20.8 mm	37.5 mm
DepthDiffers	20.3 mm	12.3 mm
HeightDiffers	100.2 mm	61.4 mm
WeightKnown for one	70 g	Unknown — not stated by the source
Packaging data4 differ
Package widthDiffers	98.5 mm	66 mm
Package depthDiffers	27.8 mm	85 mm
Package heightDiffers	135 mm	22 mm
Package weightDiffers	115 g	40 g
Operational conditions1 differ
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Operating temperature (T-T)Differs	-10 - 55 °C	0 - 40 °C
Sustainabilityidentical
Compliance certificatesKnown for one	CE	Unknown — not stated by the source
Packaging contentidentical
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)
Battery includedKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Self-adhesive tapeKnown for one	Unknown — not stated by the source	Yes

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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