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Wireless Smoke Detector

MD2108R Wireless Smoke DetectorHarmonious and rounded visual experience, 360 degree gas convection window, faster perception of smoke; The dual emission maze achieves bidirectional scattering detectio

Product Model:MD-2108R
Update time:2023-11-08

MD2108R Wireless Smoke Detector


Harmonious and rounded visual experience, 360 degree gas convection window, faster perception of smoke; The dual emission maze achieves bidirectional scattering detection of smoke, and can be used 

independently through networking. It is suitable for various application scenarios such as nine small places, homes, factories, etc.


Product features:

1. Unique aesthetic form, full and full of tension, integrated with various decoration styles;

2.360 ° hollow smoke collection gas convection window for faster perception;

3. Dual emission detection maze, achieving bidirectional scattering detection of smoke;

4.80 decibel on-site alarm sound and light constant reminder

5. Unique circuit design to prevent false alarms, environment learning self correction function

6. Independent test button reset function

7. Resistance to radio frequency interference (RFI) and electromagnetic interference (EMI);

8. Wireless transmission distance of 150 meters (open area)

9. Wireless encoding ASK/FSK optional, 433MHz/868MHz, optional; Zigbee, NB, 4G optional;

10. The method of pairing with the host can intelligently trigger pairing or manually input the QR code on the back of the detector for digital pairing;

11. Undervoltage alarm, LED prompt, and report to the host

12. Low power CMOS processor with two built-in CR123A lithium batteries.


Technical parameters:

model: MD-2108R

Supply voltage: DC 3V

Alarm current:< 100mA

Static current:< 10μA

Modulation method: ASK

Operating frequency: 433/868MHz (optional)

Wireless transmission distance: ≤ 100 meters

Buzzer volume: 3 meters>85dB

Battery specification: 2 * CR123A lithium battery

Battery capacity: 1400mAh (single cell)

Working environment: Temperature -5 ℃ -50 ℃; Humidity 10% -90%

Battery life: approximately 3-5 years

Low voltage prompt:< 2.5V, the red light flashes once every 40 seconds, and the buzzer sounds once. Self check indicator: the red light flashes once, and the buzzer sounds once. 

Alarm output indicator: the red light flashes frequently, and the buzzer sounds until the alarm is resolved.

Normal working status indicator: The red light flashes once every 40 seconds.

 Fault indicator: The red light flashes three times every 40 seconds and the buzzer sounds three times

Size: φ86*45.7mm

Execution standards: GB20517-2006


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