Smells Danger Before its Too Late
With fire hazards claiming hundreds of lives in even the most well-built buildings each year, precaution is the best safety measure. The STS4 wireless smoke detector, with its loud and clear buzzer and network alarm, is designed to reduce false detections and offers a 5-year battery life for peace of mind.
Technical Specifications
Professional maze design, fast detection of the fire. On-site alarm, over 85dB. Detect smoke, effectively reduce the false alarm rate, for more accurate warning. Low battery indication function. Anti-tamper function design. Send online reports to the gateway periodically.
| Communication protocol | Zigbee |
|---|---|
| Transmission Frequency | 2.4GHz |
| Transmission Power | ≤15dBm |
| Buzzer Sound Pressure Level | 85db |
| Communication Distance | 100m (open air) |
| Battery life | 5 years |
| Alarm Mode | Buzzer alarm, network alarm |
| Low Battery Indication | 2.6V±0.2V |
|---|---|
| Working Voltage | DC 3V(CR123A) |
| Standby current | ＜9uA |
| Alarm current | ＜30mA |
| Working temperature | -10℃～+55℃ |
| Dimension | Φ90x37mm |