DF 702 – 2m
The DF702 sensor (battery included) is designed for waste bin (trash bin), or water tanks status detection. It detects the level of the bin by using Ultra sonic technology.
$25.00 per month
Popular Application: Water Tank Levels
Using this device in water tanks allow our customers to check their water tank levels from where ever they are in the world. If water levels are low they can organise tank refills or start up their pump to refill their tank.
Specifications:
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Overview
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Dimension
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115*115*50mm
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Net Weight
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150g
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Color
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Black
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Shell Material
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ABS
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Detector
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Principle
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Ultrasonic @ 112kHz
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Detection Range
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200cm (vertical)
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Accuracy of height
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3mm
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Blind area
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15cm
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Accuracy of temperature
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2℃
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Accuracy of angel
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2° (optional)
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MCU
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STM32, 32bit ARM® core controller
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LoRa Module
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Semtech® 1276
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Controller
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Sensitivity
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“-137dbm@292bps (RX), 5~20dbm(Tx)
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Radio
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Frequency |
LoRaWAN® CN470/EU868/US915/AS923Mhz,or |
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Working Mode |
Class A |
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Activation |
ABP/OTAA activation; |
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Communication Distance |
3km in view sight; |
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Power |
Lifetime for one charge |
5 years at 4 hours report interval. |
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Internal Battery |
ER18505M non-recharged Lithium Battery 7000mAh @ 3.6V, |
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Current |
<210mA@3.6V(uploading), <100mA@3.6V(normal), |
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Environment |
Operating Temperature |
-20 ~ +70℃ |
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Storage Temperature |
-40 ~ +85℃ |
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Protection Level |
IP66 |
