OmniWOT Products

MacRay-U1

Ultrasonic Level Sensor MacRay-U1

MacRay-U1 is a Rugged LoRaWAN® ultrasonic sensor for precise non-contact liquid and solid level measurement.

Industrial-grade LoRaWAN ultrasonic level sensor with high accuracy, small blind zone, and rugged IP67 design.

  • High-precision ultrasonic sensing with smaller blind zone

  • LoRaWAN® Class A & C communication

  • Rugged IP66/IP67-rated enclosure

  • Supports periodic, threshold-based, and event-driven uplinks

  • Secure onboarding with pre-flashed DevEUI / AppEUI / AppKey

  • Strong antistatic performance and weatherproof design

  • Compatible with all LoRaWAN® servers & gateways

  • Long-life 12,000 mAh inbuilt battery for extended operation

Parameter Value
Antenna Technology Internal high-efficiency antenna
Supported Bands IN865 / RU864 / EU868 / US915 / AU915 / KR920 / AS923-1/2/3/4
Tx Power 16 dBm @ 868 MHz / 20 dBm @ 915 MHz / 19 dBm @ 470 MHz
Sensitivity -137 dBm @ 300 bps
Activation OTAA / ABP
LoRaWAN® Class Class A (default), configurable to Class C via Maya
Measurement Range 3 – 450 cm
Blind Zone Distance 3 cm
Protection Rating IP67 (Sensor)
Dimensions 96 × 96 × 23 mm

View User Manual

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