SONOFF RM433R2 Remote Controller RF 433MHz

SONOFF RM433R2, 8-button RF433 remote controller Features: The remote control operates at RF 433 MHz frequency. 8 buttons control 8 different Sonoff devices. Compatible with Sonoff RF, Slampher, 4CHPRO, RF Bridge, TX series wall switches and other devices supporting 433MHz communication protocol. The remote control is designed to fit RM433-BASE magnetic wall mount by magnetic adsorbtion. Note: The base is sold separately. Only the screws and 3M tapes are provided with it. Modern design, compatible with Sonoff wall switches, blends seamlessly into the interior. Note: CR2450 battery is NOT inluded.
Technical specification: Compatible with: Sonoff RM433-BASE; TX series, RF BridgeR2, iFan03 etc. Frequency: 433MHz. Transmission distance: 20-30m. Number of buttons: 8. Supported battery: 1x 3V model CR2450 (battery not included). Material: PC. Safety class: V0. Mounting: to the wall with 3M adhesive tape/ to the magnetic holder RM433-BASE (holder not included) Dimensions: 87mm x 45mm x 12mm. Weight: 40g. Colour: white. Certificates: CE, RoHS, FCC.
Warranty: 24 months.