Wireless 433MHz Light Switch RF On/Off Round Button Switch Smart Remote Control 10A Relay Receiver Module LED Lamp DIY Home Auto Color:RF433 Switch Adjustable Strap: Equipped with an

Adjustable Strap: Equipped with an adjustable strap for a comfortable and secure fit on various wrist sizes

The power analyser is also great for checking that USB wall chargers are working to their full potential too

1× User Manual

Feature 3: double cock ring

Wireless standard: Supported standards IEEE802

Wireless 433MHz Light Switch RF On/Off Round Button Switch Smart Remote Control 10A Relay Receiver Module LED Lamp DIY Home Auto Color:RF433 Switch Adjustable Strap: Equipped with anSPECIFICATIONS Brand Name: NoEnName_Null Origin: Mainland China Choice: yes Main Function 1. 433MHz RF wireless relay remote control switch. 2. You can remotely turn ON OFF Light or other machine 3. Stable and reliable performance with high reception sensitivity (> 97dBm). Radio frequency signal transmission. 4. Strong signal can pass walls, floors, doors,board and so on. 5. It can be controlled within 60 meters distance in open area. 6. This receiver