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Smoke Alarm HM2SA-5 series

Install a reliable smoke alarm to be promptly alerted in case of fire. This household photoelectric smoke alarm detects smoke from fires and emits an immediate alert signal. Suitable for various locations including homes, schools, nursing homes, hotels, and factories, it effectively identifies smoke produced by burning materials such as wood, cotton textiles, plastics, and hydrocarbons.（This product offers multiple models and configuration options. Specific specifications and parameters are subject to confirmation by official customer service.）

SPECIFICATION

Model	HS2SA-5-EFA	HM2SA-5W-T	HM2SA-5S-T	WS2SA-5
Working Voltage	3V (1 × CR123A / CR17335 Lithium Battery)	3V (1 × CR123A / CR17335 Lithium Battery)	3V (1 × CR123A / CR17335 Lithium Battery)	3V (1 × CR123A / CR17335 Lithium Battery)
Wireless Protocol	ZigBee	433MHz/868MHz	/	WiFi 2.4GHZ
Visual Alarm Signal	Red LED Indicator	Red LED Indicator	Red LED Indicator	Red LED Indicator
Sound Level	≥85 dB (at 3 m straight ahead)	≥85 dB (at 3 m straight ahead)	≥85 dB (at 3 m straight ahead)	≥85 dB (at 3 m straight ahead)
Operating Temperature	0°C ～ +55°C	0°C ～ +55°C	0°C ～ +55°C	0°C ～ +55°C
Operating Humidity	≤95% RH (Non-condensing)	≤95% RH (Non-condensing)	≤95% RH (Non-condensing)	≤95% RH (Non-condensing)
Dimensions	Φ86 × H31 mm	Φ86 × H31 mm	Φ86 × H31 mm	Φ86 × H31 mm
Mounting	Wall Mounting / Ceiling Mounting	Wall Mounting / Ceiling Mounting	Wall Mounting / Ceiling Mounting	Wall Mounting / Ceiling Mounting
Battery Life	7 years	10 years	10 years	5 years
Certification	CE、DBI	CE、Q-Label、DBI	CE、Q-Label、DBI	CE、Q-Label、DBI

360° DetectionSmarter Accuracy

360° smoke detection senses smoke from every direction, while intelligent dust self-learning adapts to environmental changes. Together, they help reduce interference and deliver more accurate, timely warnings.
Ultra-Low Power10-Year Battery Life

Engineered for ultra-low power consumption, the smoke alarm delivers up to 10 years of battery life.Long-lasting power keeps your alarm ready to protect, day and night, with less maintenance.

* Some models feature a 10-year battery life
Remote AlertsStay Informed Anywhere

When smoke is detected, the alarm sends instant alerts to your smartphone via the app. Stay informed of potential fire risks remotely and respond quickly, even when you're away from home.
Low Battery Warning

Stay informed of the alarm’s battery status with timely low-battery alerts. When the battery is running low, the system provides timely notifications, helping ensure the smoke alarm remains ready to protect.
Oversized Button forEasy Self-Test

Oversized button ,Test easily with a pole without climbing.Press to verify full alarm functionality.Test effortlessly without removing the unit.Large design suits users of all ages.Instant diagnostics ensure device readiness.Simple operation for routine safety checks.
Flexible Installation Options

Choose the installation method that best suits your needs. Secure the alarm firmly with screws for a permanent installation, or use the magnetic mount for quick and convenient setup without drilling.