Smart Smoke Detector with Photoelectric Sensor, Fire Alarm

Size chart

Clothing Size Conversion Chart
Category	US	EU	UK	Chest (in)	Waist (in)	Hips (in)
Men	XS	44	34	32-34	26-28	33-35
	S	46	36	34-36	28-30	35-37
	M	48	38	38-40	32-34	39-41
	L	50	40	42-44	36-38	43-45
	XL	52	42	46-48	40-42	47-49
Women	XS	32	6	31-32	24-25	33-34
	S	34	8	33-34	26-27	35-36
	M	36	10	35-36	28-29	37-38
	L	38-40	12-14	37-39	30-32	39-41
	XL	42	16	40-42	33-35	42-44
Youth	XS	128	7	26-28	23-24	26-28
	S	134	8	28-30	24-25	28-30
	M	140	10	30-32	25-26	30-32
	L	146	12	32-34	26-27	32-34
	XL	152	14	34-36	27-28	34-36

Pants Size Conversion Chart
Category	US	EU	UK	Waist (in)	Hip (in)	Inseam (in)
Men	28	44	28	28	34	30
	30	46	30	30	36	31
	32	48	32	32	38	32
	34	50	34	34	40	33
	36	52	36	36	42	34
Women	0	32	4	24	34	30
	2	34	6	25	35	30
	4	36	8	26	36	31
	6	38	10	27	38	32
	8	40	12	28	40	32

Shoes Size Conversion Chart
Category	US	EU	UK	Foot Length (in)
Men	6	39	5.5	9.25
	7	40	6.5	9.625
	8	41	7.5	10
	9	42	8.5	10.25
	10	43	9.5	10.625
	11	44	10.5	11
	12	45	11.5	11.25
	13	46	12.5	11.625
Women	5	35	2.5	8.5
	6	36	3.5	8.875
	7	37	4.5	9.25
	8	38	5.5	9.625
	9	39	6.5	10
	10	40	7.5	10.25
	11	41	8.5	10.625
	12	42	9.5	11
M (Unisex)	5	37	4.5	8.75
	6	38	5.5	9
	7	39	6.5	9.5
	8	40	7.5	10
	9	41	8.5	10.25
	10	42	9.5	10.625
	11	43	10.5	11
	12	44	11.5	11.25

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This intelligent smoke alarm supports Wi-Fi wireless connectivity and will alert you via phone call, text message, and mobile app when it detects excessive smoke levels. It can be powered by carbon zinc batteries (1 year), alkaline batteries (3 years), or lithium batteries (5-10 years) to sustain its functionality.

Specification

Model	SM11
Smoke Sensor	Infrared photoelectric sensor
Detection Angle	90°
Detection Distance	30 m
Static Current	≤10 μA
Alarm Current	≤50 mA
Operating Voltage	3 V
Installation Method	Ceiling-mounted
Audibility	85 dB/3 m
Alarm Sound	80 dB
Alarm Type	Audible and visual alarm
Communication Method	Wireless
Power Source	2*1.5V AA replaceable battery (not included)
Operating Temperature	0℃~40℃
Operating Humidity	10℃~95℃ (non-condensing)
Weight	200 g

Smart Smoke Detector Features

Experience the sleek sophistication of our ultra-thin design, embodying a refined and contemporary aesthetic.
Count on rapid response with immediate alerts the moment excessive smoke is detected.
Enjoy a simple and secure installation process with the included expansion screws in the accessory pack.
Stand out with our unique large-button design for easy adjustment between test/mute modes.

Smart Smoke Detector Diagram

Smart Smoke Detector Dimension (unit: mm)

Applications

Tips: How to diagnose and fix a smoke detector?

To diagnose and fix a smoke detector, follow these five key steps: