Additional Features
Measure interval	Valid range = 5 seconds to 300 seconds. Default - 30 seconds
Measurement ranges (7 types)	Range 1 - Close (200mm-450mm) Range 2 - Mid (300mm - 3500mm) Range 3 - Close and Mid (200mm - 3500mm) Range 4 - Far (2500mm - 5000mm) Range 5 - Close (200mm-450mm) and Far (2500mm - 5000mm) Range 6 - Mid and Far (300mm - 5000mm) Range 7- Full range (200 mm - 5000 mm)
Accelerometer
Connectivity
Bluetooth Protocol	5
Bluetooth RF band	2402 - 2480 MHz
Bluetooth Max. RF power	<20 dBm
Bluetooth Range	Up to 10 m / 33 ft indoors, 30 m / 100 ft outdoors (dependent on local conditions)
Bluetooth
Electrical
Power supply	1x 3.6 V LISOC 14505 2700mAh battery
Battery life	Up to 4 years
Environmental
Ambient temperature	-20 °C to 40 °C / -5 °F to 105 °F
Humidity	30% to 75% RH
Degree of protection	IP64
Firmware Capabilities
Encryption	AES encryption (CCM mode)
Mechanical
Size (HxWxD)	Without casing: , Size (LxD) 115.20 mm / 4.53 in ±0.5 mm (length) x 33.3 mm / 1.31 in ±0.5 mm (diameter) With casing: , Size (LxD) 117.90 mm / 4.64 in ±0.5 mm (length) x 35.30 mm / 1.39 in ±0.5 mm (diameter) The device, along with the casing, must be mounted in a hole with a minimum diameter of 36.00 mm.
Weight	114g (with the battery)
Shell material	Plastic
Color	White
Microcontroller Unit
CPU	Silicon Labs - EFR32MG27C140F768IM32
Clock frequency	38.4 Mhz
RAM	64 kB
Flash	768 kB
Technical data
Standards & protocols	Bluetooth
Ultrasonic sensor
Measurement range	200 mm - 5000 mm
Accuracy	from 20 cm to 200 cm : +/- 2cm , above 200 cm: +/- 1%

Smarter Bluetooth-Ultraschallsensor, der den Abstand zwischen verschiedenen Oberflächen, einschließlich Flüssigkeiten, misst. *Kompatible Gateways sind das Shelly BLU Gateway oder ein Shelly Plus-, Gen3-, Gen4- oder Pro-Gerät. - Schutzklasse: IP64 - Lange Batterielaufzeit (bis zu vier Jahre) - Ultraschall-Entfernungsmessung bis zu 5 m - Füllstandüberwachung von Flüssigkeiten - Hinderniserkennung - Bluetooth Low Energy (BLE 5.0) - Kompaktes und tragbares Design Häufige Verwendungsarten - Distanz Messung - Flüssigkeitslevel Messung - Inhaltsmengen Messung