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No. 201, Building 5, Liandong U Valley, No. 23 Chuangchuang Avenue, Xiamei Town, Nan'an City, Fujian Province
- Product Description
- Product parameters
- System connection diagram
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- The casing is made of ABS material, which combines sturdiness, durability and lightweight performance.
- Supports customized development of the LoRa communication protocol to meet the requirements of diverse scenarios.
- Equipped with military-grade SAW (Surface Acoustic Wave) keys, featuring sensitive response and long service life.
- Adopts a standard 86-box hole layout, simplifying the installation process and adapting to most construction scenarios.
- Allows on-demand modification of call button numbers, enabling high device reuse rate and effectively reducing operational costs.
- Available in two product forms—single-panel and handheld—to accommodate operational habits across different usage scenarios.
- Boasts 360° waterproof, dustproof and shockproof capabilities with an IP56 rating, suitable for complex and harsh environments.
- Realizes two-way call confirmation based on LoRa™ modulation technology, and is equipped with an audio reminder function to ensure the accurate transmission of call instructions.
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Operating Mode：Full Duplex
Operating Bandwidth：12.5KHZ-200KHZ
Audio Sampling Rate：8Ksps
Encoding Speed：4Kbps/6.8Kbps/12Kbps
Receiving Sensitivity：-115dBm ~ 126dBm.
Transmission Distance：1000 meters (open area) 200 meters (indoor)
Voice Processing：Digital Noise Reduction
Audio Output：10-bit ADC
Audio Input：12-bit ADC
Number of Buttons：4
Call Mode：Handset Power Supply
Voltage Range: 1.8-4.2V Recommended 3.3V
Frequency Band：400-500MHZ -
1 No wiring required, ready to use upon installation. 2 Can use buttons to receive multiple host alarm signals. 3 Voice intercom is also available.
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No. 201, Building 5, Liandong U Valley, No. 23 Chuangchuang Avenue, Xiamei Town, Nan'an City, Fujian Province
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