Table 3.

Features of the electronics modules of available SeCSs for health monitoring. sEMG, surface electromyography; HR, heart rate; HRV, heart rate variability.

#	Supplier	E-Module			Sensing Parameters	Ref.
		Data Transfer	Assembly with Textiles	Compatible App/Software
1	Biodevices SA	Bluetooth	Plug inside shirt pocket	VJ holter pro, Vitaljaket Telemetry	HR, HRV, ECG, movement	[37]
2	Hexoskin	Bluetooth	Plug inside vest pocket	Hexoskin, Hexoskin X, Apple Health App, Wear OS, MapMyRun, Runkeeper, Runtastic.	HR, HRV, HR recovery (HR2), breathing rate, step count, cadence, stride activity level, calories burned, sleep assessment	[38]
3	OM Signal	Bluetooth	Outer surface, on under chest	myHeart	ECG, respiration, physical activity	[39]
4	Emglare	Bluetooth	Integrated into clothing inside	Emglare Heart, Apple Heart, google Fit	Heart rate, ECG	[40]
5	Healthwatch	Wi-Fi, 3G, 4G	On outer surface above side left waist	Master caution	ECG, heart rate detection, skin temperature, respiratory, and body posture	[41]
6	Siren	Bluetooth	Above ankle	Siren App	Temperature	[42]
7	Neopanda	wireless	Around head	customised software	Pulse, respiratory rate, peripheral blood oxygen saturation, temperature	[43]
8	Mimo	Bluetooth to lillipad, Wi-Fi to app	Left side of stomach area	Mimo Monitor	Respiration, skin temperature, body position, activity level	[45]
9	AiQ	Bluetooth	Snaps onto garment, over left chest	-	Heart rate, respiration rate, skin temperature	[47]
10	Myant Inc.	Bluetooth	Slides into waistband	SKIIN	Heart rate, temperature, pressure, motion, body fat and hydration levels	[48]
11	Smartlife	Bluetooth	Placed in pocket of garment	-	Heart rate, respiration, Global Positioning System (GPS), ECG, and sEMG	[49]
12	BioSerenity	Bluetooth	Attached on top of head of cap and on the shoulders of t-shirt	Neuronaute app	EEG, EMG, ECG, and respiration rate and 9-axis accelerometer	[50,61,62,63]