Product comparison · 2 motion detectors

D-Link DCH-B122 motion detector Wireless White vs Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR

7specifications compared
6differ
1identical
23known for one product only

Key differences

The D-Link DCH-B122 motion detector Wireless White has 1,966.08 MHz more operating frequency than the Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR (2400 MHz vs 433.92 MHz). The Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR has 1 more batteries supported than the D-Link DCH-B122 motion detector Wireless White (2 vs 1). Product colour: White on the D-Link DCH-B122 motion detector Wireless White, Blue, White on the Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR. Certification: FCC, IC, CE, RCM, Zigbee 3.0 on the D-Link DCH-B122 motion detector Wireless White, EC, FCC, RoHS, WEEE on the Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR. Battery type: CR2450 on the D-Link DCH-B122 motion detector Wireless White, AAA on the Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR.

Product colour
- DCH-B122 motion detector Wireless White:White
- PIR Motion Sensor Wireless 150m I-BELL-RING-PIR:Blue, White
Certification
- DCH-B122 motion detector Wireless White:FCC, IC, CE, RCM, Zigbee 3.0
- PIR Motion Sensor Wireless 150m I-BELL-RING-PIR:EC, FCC, RoHS, WEEE
Operating frequency
- DCH-B122 motion detector Wireless White:2400 MHz
- PIR Motion Sensor Wireless 150m I-BELL-RING-PIR:433.92 MHz
Battery type
- DCH-B122 motion detector Wireless White:CR2450
- PIR Motion Sensor Wireless 150m I-BELL-RING-PIR:AAA
Number of batteries supported
- DCH-B122 motion detector Wireless White:1
- PIR Motion Sensor Wireless 150m I-BELL-RING-PIR:2
Battery technology
- DCH-B122 motion detector Wireless White:Lithium
- PIR Motion Sensor Wireless 150m I-BELL-RING-PIR:Alkaline

Side by side

Differences highlightedShow differences only

Comparison of DCH-B122, I-BELL-RING-PIR
30 specifications	A D-Link DCH-B122 motion detector Wireless White Model DCH-B122 View product	B Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR Model I-BELL-RING-PIR View product
Features2 differ
Mounting typeKnown for one	Unknown — not stated by the source	Ceiling
Product colourDiffers	White	Blue, White
Angle of rotationKnown for one	Unknown — not stated by the source	360°
Detection angleKnown for one	Unknown — not stated by the source	110°
Number of melodiesKnown for one	Unknown — not stated by the source	52
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
CertificationDiffers	FCC, IC, CE, RCM, Zigbee 3.0	EC, FCC, RoHS, WEEE
ZigBeeKnown for one	Yes	Unknown — not stated by the source
Security algorithmsKnown for one	128-bit AES	Unknown — not stated by the source
Security1 differ
Sensor typeKnown for one	Unknown — not stated by the source	Passive infrared (PIR) sensor
Connectivity technology	Wireless	Wireless
Operating frequencyDiffers	2400 MHz	433.92 MHz
Volume (max)Known for one	Unknown — not stated by the source	110 dB
Volume (min)Known for one	Unknown — not stated by the source	25 dB
Transmission distanceKnown for one	40 m	Unknown — not stated by the source
Power2 differ
Battery typeDiffers	CR2450	AAA
Number of batteries supportedDiffers	1	2
Power consumption (typical)Known for one	Unknown — not stated by the source	0.015 W
Power source typeKnown for one	Battery	Unknown — not stated by the source
Battery lifeKnown for one	2 year(s)	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Battery1 differ
Battery technologyDiffers	Lithium	Alkaline
Other featuresidentical
Maximum rangeKnown for one	Unknown — not stated by the source	150 m
Packaging contentidentical
Batteries includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Screws includedKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	51 mm	Unknown — not stated by the source
DepthKnown for one	51 mm	Unknown — not stated by the source
HeightKnown for one	34.5 mm	Unknown — not stated by the source
WeightKnown for one	37.7 g	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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