SPECIFICATION
|
Model |
HM2HA |
|
Power Supply |
DC 3V (Built-in Lithium Battery) |
|
Power Supply Mode |
10-Year Built-in Battery |
|
Sensor Type |
Thermistor |
|
Alarm Temperature Range |
54°C ~ 65°C |
|
Sound Level |
≥85 dB (at 3 m) |
|
Operating Frequency |
868 MHz |
|
Maximum Connected Units |
40 |
|
Operating Temperature |
4°C ~ +38°C |
|
Operating Humidity |
≤90% RH (Non-condensing) |

SPECIFICATION
| POWER SUPPLYDC3V(Lithium Battery) |
| SENSOR TYPEThermistor |
| ALARMS ATTEMPERATURE RANGE54°C to 65°C |
| SOUND LEVEL≥85dB(at 3m) |
| OPERATING FREQUENCY868MHz |
| MAXIMUM CONNECTED UNITS40 |
| WORKING TEMPERATURE4°C~38°C |
| WORKING HUMIDITY≤90%RH(non-condensing) |
| POWER SUPPLY MODE10 years Battery Built-in |









