Product comparison · 2 temperature & humidity sensors

ATEN EA1640 Indoor Temperature & humidity sensor vs Imou ZTM1 Indoor Temperature & humidity sensor Built-in Wireless

4specifications compared
2differ
2identical
35known for one product only

Key differences

The Imou ZTM1 Indoor Temperature & humidity sensor Built-in Wireless has 1.6 mm more height than the ATEN EA1640 Indoor Temperature & humidity sensor (23 mm vs 21.4 mm). Operating temperature (T-T): -10 - 75 °C on the ATEN EA1640 Indoor Temperature & humidity sensor, -25 - 55 °C on the Imou ZTM1 Indoor Temperature & humidity sensor Built-in Wireless.

Operating temperature (T-T)
- EA1640 Indoor Temperature & humidity sensor:-10 - 75 °C
- ZTM1 Indoor Temperature & humidity sensor Built-in Wireless:-25 - 55 °C
Height
- EA1640 Indoor Temperature & humidity sensor:21.4 mm
- ZTM1 Indoor Temperature & humidity sensor Built-in Wireless:23 mm

Side by side

Differences highlightedShow differences only

Comparison of EA1640, ZTM1
39 specifications	A ATEN EA1640 Indoor Temperature & humidity sensor Model EA1640 View product	B Imou ZTM1 Indoor Temperature & humidity sensor Built-in Wireless Model ZTM1 View product
Featuresidentical
Purpose	Indoor	Indoor
Sensor type	Temperature & humidity sensor	Temperature & humidity sensor
Standard interfacesKnown for one	RJ-11	Unknown — not stated by the source
Ports quantityKnown for one	2	Unknown — not stated by the source
Temperature measuring rangeKnown for one	-10 - 75 °C	Unknown — not stated by the source
Humidity measuring rangeKnown for one	0 - 100%	Unknown — not stated by the source
AccuracyKnown for one	15%	Unknown — not stated by the source
Cable lengthKnown for one	1.5 m	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	EMC/FCC, Class A	Unknown — not stated by the source
TypeKnown for one	Unknown — not stated by the source	Built-in
Connectivity technologyKnown for one	Unknown — not stated by the source	Wireless
Built-in displayKnown for one	Unknown — not stated by the source	Yes
DisplayKnown for one	Unknown — not stated by the source	LCD
Operating radiusKnown for one	Unknown — not stated by the source	1200 m
RF transmission frequencyKnown for one	Unknown — not stated by the source	2400 MHz
Temperature measurement unitsKnown for one	Unknown — not stated by the source	°C
Operational conditions1 differ
Operating temperature (T-T)Differs	-10 - 75 °C	-25 - 55 °C
Storage temperature (T-T)Known for one	-20 - 75 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	0 - 80%	Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	35.7 mm	Unknown — not stated by the source
DepthKnown for one	104.4 mm	Unknown — not stated by the source
HeightDiffers	21.4 mm	23 mm
WeightKnown for one	50 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	42 mm	Unknown — not stated by the source
Package depthKnown for one	124 mm	Unknown — not stated by the source
Package heightKnown for one	129 mm	Unknown — not stated by the source
Package weightKnown for one	170 g	Unknown — not stated by the source
Other featuresidentical
Country of originKnown for one	Taiwan	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	90258040	Unknown — not stated by the source
Master (outer) case lengthKnown for one	470 mm	Unknown — not stated by the source
Master (outer) case widthKnown for one	270 mm	Unknown — not stated by the source
Master (outer) case heightKnown for one	292 mm	Unknown — not stated by the source
Master (outer) case gross weightKnown for one	4.98 kg	Unknown — not stated by the source
Batteryidentical
Battery life (max)Known for one	Unknown — not stated by the source	1 year(s)
Battery voltageKnown for one	Unknown — not stated by the source	3 V
Packaging contentidentical
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Packaging contentKnown for one	Unknown — not stated by the source	1x Temperature&Humidity Sensor 1x Mounting Bracket 1x 3M Sticker 2x Batteries 1x Quick Start Guide
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)

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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