- Designs
- 8 designs available
- Control
- Centralized control with options for phone alarm, SMS alarm, and WeChat push notification
- Sound Level
- 110dB
- Power Supply
- Backup battery for power outage
- Installation
- Easy two-step installation process
- Application
- Suitable for residential homes, banks, warehouses, shops, hotels, and restaurants
- Certifications
- Quality certified, compliant with national standards
- Emergency Button
- Built-in SOS emergency button for immediate alarm activation
- Material
- High-quality iron casing for durability and fire resistance
- Detection
- 360° smoke detection coverage
- Wireless Technology
- Utilizes LoRa technology for strong signal transmission up to 3000 meters
- Accessories
- Compatible with wireless smoke sensors, sound and light alarms, emergency buttons
- Product Model
- PS-GT20(LORA)
- Input Voltage
- 220V
- Standby Current
- <60mA
- Alarm Current
- ≥300mA
- Wireless Frequency
- LORA
- GSM Support
- GSM850/900/1800/1900MHz
- Backup Battery
- 7.5V 18650 with standby time of ≤8 hours
- Alarm Sound Level
- 110dB
- Wireless Distance
- ≤2 kilometers (open area)
- Product Dimensions
- 210 × 210 × 70 mm
- Smoke Alarm Parameters
- Model PS-819(LORA)
- Static Current
- ≤12uA
- Power Source
- DC3V (2 x 1.5V batteries)
- Alarm Current
- <45mA
- Alarm Sound
- >80dB (at 3 meters in front)
- Working Humidity
- ≤90%RH (40℃±2℃)
- Transmission Method
- LORA
- Alarm Method
- Sound and light alarm
- Standard
- GB20517-2006
- Battery Life
- 2 years
- Weight
- Approx. 160 g (including batteries)