Product comparison · 2 motion detectors

Dahua Technology ARD311-W motion detector Wireless White vs Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR

5specifications compared
3differ
2identical
26known for one product only

Key differences

Product colour: White on the Dahua Technology ARD311-W motion detector Wireless White, Blue, White on the Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR. Battery type: CR123A on the Dahua Technology ARD311-W motion detector Wireless White, AAA on the Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR. Operating temperature (T-T): -10 - 50 °C on the Dahua Technology ARD311-W motion detector Wireless White, -20 - 60 °C on the Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR.

Product colour
- ARD311-W motion detector Wireless White:White
- PIR Motion Sensor Wireless 150m I-BELL-RING-PIR:Blue, White
Battery type
- ARD311-W motion detector Wireless White:CR123A
- PIR Motion Sensor Wireless 150m I-BELL-RING-PIR:AAA
Operating temperature (T-T)
- ARD311-W motion detector Wireless White:-10 - 50 °C
- PIR Motion Sensor Wireless 150m I-BELL-RING-PIR:-20 - 60 °C

Side by side

Differences highlightedShow differences only

Comparison of ARD311-W, I-BELL-RING-PIR
31 specifications	A Dahua Technology ARD311-W motion detector Wireless White Model ARD311-W View product	B Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR Model I-BELL-RING-PIR View product
Features1 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
CertificationKnown for one	Unknown — not stated by the source	EC, FCC, RoHS, WEEE
Housing materialKnown for one	Acrylonitrile butadiene styrene (ABS)	Unknown — not stated by the source
Securityidentical
Sensor typeKnown for one	Unknown — not stated by the source	Passive infrared (PIR) sensor
Connectivity technology	Wireless	Wireless
Operating frequencyKnown for one	Unknown — not stated by the source	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	150 m	Unknown — not stated by the source
Power1 differ
Battery typeDiffers	CR123A	AAA
Number of batteries supportedKnown for one	Unknown — not stated by the source	2
Power consumption (typical)Known for one	Unknown — not stated by the source	0.015 W
Battery voltageKnown for one	3 V	Unknown — not stated by the source
Input voltageKnown for one	3 V	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	-10 - 50 °C	-20 - 60 °C
Storage temperature (T-T)Known for one	0 - 95 °C	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Alkaline
Battery capacityKnown for one	50 mAh	Unknown — not stated by the source
Other featuresidentical
Maximum rangeKnown for one	Unknown — not stated by the source	150 m
Packaging contentidentical
Batteries included	Yes	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	84 mm	Unknown — not stated by the source
DepthKnown for one	39 mm	Unknown — not stated by the source
HeightKnown for one	22 mm	Unknown — not stated by the source
WeightKnown for one	100 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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