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High quality high performance excellent service
| No. | ● | Operating Environment |
| 1 | Operating Voltage | DC9V ~ 35V |
| 2 | Standby Current | 12mA (relay normally closed) & 500uA (relay normally open) |
| ● | Transmission | |
| 3 | Alarm Current | Infrared LED steady on |
| 4 | Sensor | Infrared photoelectric sensor |
| ● | Environment | |
| 5 | Operating Temperature | -10°C ~ +50°C |
| 6 | Operating Humidity | Max 95% RH (non-condensing) |
| ● | Parameters | |
| 7 | RF Immunity | 10MHz-1GHz, 20V/m |
| 8 | Alarm Output | Normally open / normally closed selectable, contact rating DC28V 100mA |
| ● | More | |
| 9 | Reset Method | Auto reset / power-off reset selectable |
| 10 | Coverage Area | When mounting height is 6m-12m, protection area per detector is 80m² for general protection sites; when height is below 6m, protection area is 60m². Specific parameters shall be subject to Code for Design of Automatic Fire Alarm System GD50116-98. |
| 11 | Applicable Standards | GB4716-2005, EN54-7 |
| 12 | Sensitivity | 0.5dB/m (±0.1dB/m) |
| 12 | Dimensions | 104mm (diameter) × 51mm (height) |
For more questions visit our help center.
We can provide you with a wide range of products, such as mini excavators, lawn mowers, skid steer loaders, tracked transport vehicles, hydraulic motors, and more. Therefore, we can efficiently offer you one-stop service when purchasing different products.
One year or 2,000 operating hours of equipment usage.
Typically, it takes 15 to 30 days after receiving the deposit. Full payment is required before shipment, but for standard products, we always maintain inventory and can ship within 7 days.
Yes, we can provide you with a spare parts list if needed. Feel free to contact us anytime.

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