| Power Supply |
9V-12V DC Adapter |
| In-built Battery |
7.4V/500Ma rechargeable Li-battery |
| Working Current |
120mA under monitor state |
| Li-battery Charging Current |
<100mA |
| Siren Volume |
|
| Wireless Frequency |
433MHz |
| Transmission Distance |
>80m (no obstacle) |
| Alarm Output Voltage |
5V DC |
| Working Temperature |
-10℃~60℃ |
| Working Humidity |
95% (40±2℃) |
| Size |
127mm*73mm*28mm |
| Intelligently detects leakage of inflammable gas |
(LPG, coal gas, natural gas and marsh gas etc) |
| Temperature/concentration |
Indication on 4 digital tube display |
| Could be connected with wireless home alarm system |
In-built wireless signal transmit module, it can trigger connected home security alarm system to launch alarming |
| When external power is cut off |
use the back up battery automatically, and displays “”PPPP”” to alert. |
| Test power supply and circuit condition |
Once a week; |
