LELO F1S V2A
F1S V2A combines two motors, sensor feedback and LELO's Cruise Control with Bluetooth and a public developer interface. This makes it technically different from an ordinary app-controlled vibrator. We assess the documentation for the exact V2A model and have not physically tested the product, app or sensors.
Listed in the manufacturer's catalogueOur assessment
Relevant for the technically interested buyer wanting automatic motor regulation and the option to use their own software. Cruise Control is documented regulation of motor force, not documented AI. The open interface is a plus, but separate software also requires separate checks of stopping and compatibility. We cannot confirm regional stock availability or the app's current operation on specific phones.
What makes it interesting
- Two motors and automatic load compensation
- Sensor feedback and public developer interface
- Local operation documented without an app
Important caveats
- Custom software requires a separate check of stopping behaviour
- No documented AI or independent learning
- No verified regional stock status
Functions and specifications
- Technology
- SenSonic, two motors and Cruise Control
- Sensors
- 10, according to LELO
- Connection
- Bluetooth, app and public SDK
- Dimensions and weight
- 143 × Ø71 mm; 285 g according to LELO
- Battery
- Around 2 hours of charging and use according to LELO
- Water protection
- Manufacturer states fully waterproof; no IP code given
Operation: motor adjustment
The V2A manual describes Cruise Control detecting when the motors slow down and increasing power through PWM regulation. The aim is to compensate for load. This is a specific automatic function, but does not document machine learning. LELO's product page also states that sensor feedback is available in the app. The displayed performance data should be read as product features; we have not measured their accuracy or comparability.
Handling and model identity
Three buttons provide local starting and intensity adjustment, while a travel lock can reduce accidental activation. The cylindrical casing differs significantly from a larger thrusting machine. LELO's current global page identifies the model as F1S V2A and links to a corresponding manual. Regional versions of the page may still show V2, so the model name and manual should be checked against the item actually offered.
Stopping and external software
For normal operation, the V2A manual says to hold the centre button for three seconds to switch off. LELO's public F1S V2 developer documentation also describes button locking while the motor runs. The exact behaviour with V2A and custom software has therefore not been verified here. We do not regard the app's stop control as a documented emergency stop and cannot promise automatic stopping after every lost connection.
Hygiene and maintenance
The V2A manual describes the device as waterproof and instructs users to clean, rinse and dry it with a lint-free cloth. It advises against substances including alcohol, acetone and silicone-based lubricant. These are specific material considerations that make the care guide more important than a general waterproof claim. The manual does not document a removable sleeve for this assessment; we therefore promise neither easy disassembly nor replaceable wearing parts.
App, developer interface and service
The manufacturer lists a Bluetooth app for iOS and Android and refers to its public SDK with developer examples. This offers more integration possibilities, but says nothing about the maintenance of every third-party app. The manufacturer's warranty in the manual covers one year and requires documentation when making a claim. We have not tested a warranty claim, software installation or long-term operation, and delivery to Denmark has not been verified.
Sources and method
Sources checked 15 October 2026.