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Product comparison · 2 motion detectors

Dahua Technology PFR4K-B240 Wired Ceiling/wall White vs Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR

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  • 8specifications compared
  • 7differ
  • 1identical
  • 31known for one product only

Key differences

The Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR has 90° more detection angle than the Dahua Technology PFR4K-B240 Wired Ceiling/wall White (110° vs 20°). The Dahua Technology PFR4K-B240 Wired Ceiling/wall White has 23,566.08 MHz more operating frequency than the Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR (24000 MHz vs 433.92 MHz). Mounting type: Ceiling/wall on the Dahua Technology PFR4K-B240 Wired Ceiling/wall White, Ceiling on the Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR. Product colour: White on the Dahua Technology PFR4K-B240 Wired Ceiling/wall White, Blue, White on the Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR. Connectivity technology: Wired on the Dahua Technology PFR4K-B240 Wired Ceiling/wall White, Wireless on the Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR.

  • Mounting type
    • Ceiling/wall
    • Ceiling
  • Product colour
    • White
    • Blue, White
  • Detection angle
    • 20°
    • 110°
  • Connectivity technology
    • Wired
    • Wireless
  • Operating frequency
    • 24000 MHz
    • 433.92 MHz
  • Operating temperature (T-T)
    • -40 - 65 °C
    • -20 - 60 °C

Side by side

Differences highlightedShow differences only
39 specifications
A

Dahua Technology

PFR4K-B240 Wired Ceiling/wall White

Model PFR4K-B240

View product
B

Techly

PIR Motion Sensor Wireless 150m I-BELL-RING-PIR

Model I-BELL-RING-PIR

View product
Features4 differ
Mounting typeDiffersCeiling/wallCeiling
PlacementKnown for oneIndoor, Outdoor
Product colourDiffersWhiteBlue, White
Detection angleDiffers20°110°
International Protection (IP) codeKnown for oneIP67
CertificationDiffersCE:EN 50385; EN 55032; EN 55024; EN 55035; EN 50130-4; ETSI EN 301 489-1; ETSI EN 301 489-3; EN 60950-1 CE RED: EN 300440EC, FCC, RoHS, WEEE
Angle of rotationKnown for one360°
Number of melodiesKnown for one52
Plug and PlayKnown for oneYes
Security2 differ
Connectivity technologyDiffersWiredWireless
Detection distanceKnown for one240 m
Operating frequencyDiffers24000 MHz433.92 MHz
Sensor typeKnown for onePassive infrared (PIR) sensor
Volume (max)Known for one110 dB
Volume (min)Known for one25 dB
Poweridentical
Power source typeKnown for oneAC, DC
Input voltageKnown for one12 V
Battery typeKnown for oneAAA
Number of batteries supportedKnown for one2
Power consumption (typical)Known for one0.015 W
Operational conditions1 differ
Operating relative humidity (H-H)Known for one0 - 95%
Operating temperature (T-T)Differs-40 - 65 °C-20 - 60 °C
Storage relative humidity (H-H)Known for one0 - 95%
Storage temperature (T-T)Known for one-40 - 80 °C
Weight & dimensionsidentical
WidthKnown for one184.9 mm
DepthKnown for one244.9 mm
HeightKnown for one61.2 mm
WeightKnown for one2.84 kg
Packaging dataidentical
Package widthKnown for one146 mm
Package depthKnown for one328 mm
Package heightKnown for one278 mm
Package weightKnown for one3.4 kg
Package typeKnown for oneBox
Quantity per packKnown for one1 pc(s)
Packaging contentidentical
ManualYesYes
Batteries includedKnown for oneYes
Screws includedKnown for oneYes
Batteryidentical
Battery technologyKnown for oneAlkaline
Other featuresidentical
Maximum rangeKnown for one150 m

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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