|
Model |
HS2SA-1-EFA |
HM2SA-1W-T |
HM2SA-1S-T |
WS2SA-1 |
|
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 × H34.5 mm |
Φ86 × H34.5 mm |
Φ86 × H34.5 mm |
Φ86 × H34.5 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、NF、Q-Label |
CE、NF、Q-Label、DBI |
CE、NF、Q-Label、DBI |

| WORKING VOLTAGEDC3V(Lithium Battery) |
| VISUAL ALARM SIGNALRed LED indicator |
| SOUND LEVEL85dB/3m |
| WORKING TEMPERATURE0°C~55°C |
| WORKING HUMIDITY≤95%RH(no condensation) |
| MOUNTINGWall mounting or ceiling mounting |
| SENSOR LIFE10 years |
| BATTERY LIFE10 years /5 years |
DOP-2SA series DECLARATION OF PERFORMANCE DBI:http://www.heimantech.com/product/common/upload/2026/03/18/2026031883723zG.pdf
DOP-2SA series DECLARATION OF PERFORMANCE CNPP:http://www.heimantech.com/product/common/upload/2026/01/30/2026013095259p5.pdf









