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  • R718LB2 -Wireless 2-Gang Hall Type
    Open/Close Detection Sensor

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R718LB2 -Wireless 2-Gang Hall Type
Open/Close Detection Sensor

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This device is equipped with two way Hall sensors, which can be used for door and window switch state detection. It can realize wireless alarm and other functions through the built-in wireless module. It applys SX1276 wireless communication module.

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This device is equipped with two way Hall sensors, which can be used for door and window switch state detection. It can realize wireless alarm and other functions through the built-in wireless module. It applys SX1276 wireless communication module.

• Apply SX1276 wireless communication module
• 2 ER14505 battery (3.6V/section) in parallel power supply
• The base is attached with a magnet that can be attached to a ferromagnetic material object
• Hall sensor detection
• LoRaWANTM Class A compatible
• Frequency Hopping Spread Spectrum (FHSS)
• Third-Party online wireless sensor monitoring and notification system to configure sensors, view data and set alerts via SMS text and email (optional)
• Available third-party platform: Actility/ThingPark, TTN, MyDevices/Cayenne
• Improved power management for longer battery life
• Battery Life*2:
Please refer to web: http://www.netvox.com.tw/electric/electric_calc.html
At this website, users can find battery lifetime for various models at different configurations.
*1. Actual range may vary depending on environment.
*2. Battery life is determined by sensor reporting frequency and other variables

Electric:

Input Power

2 x 3.6V ER14505 AA lithium batteries
(3.6V 2400mah/section)

Battery Life Time

Battery life is 5 years (condition: ambient temperature 25℃ , report once every 15 minutes, txpower = 20 dBm, LoRa spreading factor SF = 10)

Sleeping Mode

26uA

Wake up Mode

6.3mA@3.3V

Receiving Current (max)

11mA @3.3V            

Transmitting Current (max)

120mA/3.3V                     

Battery Voltage Measurement
Accuracy

±0.1V


Frequency:

TX Power

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

Rx Sensitivity

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

Antenna Type

Build-in antenna

Communication Range

10 km (line-of-sight, the actual transmission distance depends on the environment)

Data Transfer Rate

0.3kbps~50kbps (LoRa)
1.2kbps~300kbps (FSK)

Spread Technique

LoRa/FSK

Available Frequency

EU863-870,US902-928,AU915-928,KR920-923,AS923-1,AS923-2,
AS923-3,IN865-867,CN470-510
(Note: optional, to be done in the factory configuration)


Physical:

Dimension

L: 112mm*W: 65mm*H: 32mm

Weight

150g

Environment Temperature Range

-20℃ ~ 55℃

Environment Humidity Range

<90% RH  (No condensation)

Storage Temperature

-40℃ ~ 85℃