Product comparison · 2 panic buttons

Dahua Technology ARD822-W2(868) panic button Wireless Alarm vs Techly I-ALARM-SOSTAG panic button Wireless

Key differences

Product colour
- ARD822-W2(868) panic button Wireless Alarm:White
- I-ALARM-SOSTAG panic button Wireless:Black
Width
- ARD822-W2(868) panic button Wireless Alarm:36 mm
- I-ALARM-SOSTAG panic button Wireless:45 mm
Depth
- ARD822-W2(868) panic button Wireless Alarm:14.2 mm
- I-ALARM-SOSTAG panic button Wireless:30 mm
Height
- ARD822-W2(868) panic button Wireless Alarm:55 mm
- I-ALARM-SOSTAG panic button Wireless:11 mm

Differences highlightedShow differences only

Comparison of ARD822-W2(868), I-ALARM-SOSTAG
21 specifications	A Dahua Technology ARD822-W2(868) panic button Wireless Alarm Model ARD822-W2(868) View product	B Techly I-ALARM-SOSTAG panic button Wireless Model I-ALARM-SOSTAG View product
Features1 differ
Connectivity technology	Wireless	Wireless
Purpose	Alarm	Alarm
Product colourDiffers	White	Black
Housing materialKnown for one	Acrylonitrile butadiene styrene (ABS), Polycarbonate (PC)	Unknown — not stated by the source
Transmission distanceKnown for one	Unknown — not stated by the source	120 m
Operating frequencyKnown for one	Unknown — not stated by the source	433 MHz
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Poweridentical
Power source	Battery	Battery
Battery typeKnown for one	Unknown — not stated by the source	CR2025
Battery voltageKnown for one	Unknown — not stated by the source	3 V
Number of batteries supportedKnown for one	Unknown — not stated by the source	1
Operational conditionsidentical
Operating temperature (T-T)	-10 - 55 °C	-10 - 55 °C
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	36 mm	45 mm
DepthDiffers	14.2 mm	30 mm
HeightDiffers	55 mm	11 mm
WeightKnown for one	18 g	Unknown — not stated by the source
Package widthKnown for one	59.5 mm	Unknown — not stated by the source
Package depthKnown for one	30.5 mm	Unknown — not stated by the source
Package heightKnown for one	95 mm	Unknown — not stated by the source
Package weightKnown for one	48 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.