Logo  
 中文    

   

  • Home
  • R602B Wireless Siren with Rechargeable Battery Backup

Image

Click on above image to view full picture

R602B Wireless Siren with Rechargeable Battery Backup

   

R602B is a smart wireless alarm that can communicate with other devices through a wireless network. It has a high-decibel speaker and high-brightness LED which can realize sound and light alarms. It adopts SX1276 wireless communication module.

Be the first to review this product

R602B is a smart wireless alarm that can communicate with other devices through a wireless network. It has a high-decibel speaker and high-brightness LED which can realize sound and light alarms. It adopts SX1276 wireless communication module.

•Compatible with LoRaWANTM Class C
• Frequency hopping spread spectrum (FHSS)
• A high-decibel speaker and high-brightness LED, it can be used as a sound and light alarm
• The payload can remotely turn off the sound individually or turn off both lights and sounds
• The power supply mode is DC 12V adapter, and 3 sections AAA Ni-MH rechargeable batteries (1.2V/section) are connected in series as backup power supply.
• Applicable to the third-party platforms: Actility/ThingPark, TTN, MyDevices/Cayenne

Electric:

Power Supply

DC 12V

Working Current (max)

250mA (DC 12V)

Standby Current (max)

30mA (DC 12V)

Backup rechargeable battery

3 sections 1.2V AAA Ni-MH rechargeable batteries

Average working current of backup rechargeable battery (without DC power supply)

25mA (when no alarm)

Backup rechargeable battery once full use time

about 24 hours

Backup rechargeable battery low voltage alarm voltage

3.6V

Alarm Sound Decibel

≥80dB

The Brightness Of Warning Lights

LUX(TBD)


Frequency:

Frequency Range

863MHz-928MHz 470MHz-510MHz

TX Power

US915 20dbm;
AS923 16dbm;
AU915 20dbm;
CN470 19.15dbm;
EU868 16dbm;
KR920 14dbm;
IN865 20dbm;

Receiving Sensitivity

-136dBm(LoRa,Spreading Factor=12,Bit Rate=293bps );
-121dBm (FSK,Frequency deviation=5kHz, Bit Rate=1.2kbps)

Antenna Type

Built-in antenna

Communication Distance

Up to 10 km
(visible linear obstacle-free transmission distance , actual transmission distance depends on the environment )

Data Transfer Rate

LoRa: 0.3kbps~50kbps
FSK: 1.2kbps~300kbps

Modulation

LoRa/FSK (Note: You can choose one of them)

Supportable LoRaWAN Band

EU863-870,US902-928,AU915-928,KR920-923,AS923-1,AS923-2,AS923-3,
IN865-867,CN470-510

(Note: The frequency band is optional and needs to be configured before shipment)


Physical:
Dimension

Ø85mm * 52mm

Operating Temperature

-20℃ ~ 55℃

Environment Humidity Range

<90% RH (No condensation)