
| US$3.00-6.00 | 1 Piece (MOQ) |
| Operating voltage | 9VBATTERY (independence or wireless type) |
| Static current | 10uA |
| Alarm current | 20mA |
| Indicate alarm | RED LED FLASH |
| Sound Level | 85dB/m |
| Operating Temp | -10 +50 |
| Humidity | 95 RH |
| Detecting area | 20 square meter |
| Alarm output | RF signal 315MHz or 433MHz |
| Size | 106*35mm |
| Execute criterion | GB4715-1993 |