What's in the box:

SONOFF Sonoff RM433+RM433-Base Remote Controller Updated Version with Base RM433 Controller Holder Suitable for SONOFF Basicrf/ Slampher/ iFan03/ 4CHProR2/ TX series/ 433 RF Bridge (3)

Overview:
The RM433 remote controller is an advanced version for 4-button RF with 433MHz. Designed with 8 buttons to perform various functions in running on different types of devices. Such as fan speed adjustment, brightness setting, etc. The simple and stylish look gives any surface a beautiful decor when it is stored on the wall. Strong compatibility. It can be paired to control SONOFF BASICRF, RFR3, Slampher, iFan03, D1, 4CHProR2, TX series, 433 RF Bridge and other devices supporting 433 communication protocol. Pairing with your devices is extremely simple and takes no time at all, simply press any button on the remote controller to pair with the device you need to control. Quick installation. Can match the base to be stored on the wall with double-sided tapes or screws (Base, Tapes or Screws are included).

Features:
*Remote Control - Used to control the connected devices remotely.
*Powerful Compatibility - Suitable for SONOFF BASICRF, BASICRFR3, Slampher, iFan03, D1, 4CHProR2, TX series, 433 RF Bridge and other devices supporting 433 communication protocol.
*Easy to Pair - Press any button to pair with devices.
*Sleek & Modern - Simple white appearance makes it a beautiful decor for any wall surface.
*Easy to install - Fast installation with adhesive tape or screws (included).
*RM433 RF Remote Base is included, which can store RM433 RF remote controller for easy use.

Specification:
Brand Name: SONOFF
Band: 433MHz
Power Supply: 12V 27A Battery
Material: PC V0
Controller Size: 86*45*12.5mm
Base Size: 86*86*15.8mm
Package Size: 92*90*36mm
Package Weight: 102g

Package List:
1 * RM433 Remote Controller
1 * Controller Base
1 * Bag of Screw & Tape