Gravity: Digital Wireless Switch Kit - Transmit and Receive (433MHz)
We have ✅ 1 available of the DF-TEL0140-1 in our Sydney warehouse. An extra 124 units available with a short lead time.
This Gravity wireless switch kit provides simple 433 MHz RF communication between a transmitter and receiver module. Based on digital signal transmission, it offers strong wall penetration, ultra-low standby power consumption, and compatibility with any controller that can read and write digital signals — no complex AT commands or WiFi configuration required.
The kit supports flexible pairing modes including one-to-many and many-to-one configurations. The transmitter offers 15 button states, and the receiver supports multiple working modes including inching, latching, self-locking, and interlocking.
Key Features
- 433 MHz RF Communication – Certification-free frequency band in most regions
- 15 Button States – Versatile transmitter control options
- Flexible Pairing – One-to-many and many-to-one transmit/receive configurations
- Multiple Working Modes – Inching, latching, self-locking, and interlocking
- Ultra-Low Standby Power – Transmitter draws less than 10 µA in standby
- Gravity Compatible – Standard Gravity digital interface
Specifications
- Working Voltage: 3.3–5.0V DC
- Working Frequency: 433 MHz
- Stable Range: 15m indoor
- Transmitter Current: 10 mA @ 5V (active), <10 µA @ 5V (standby)
- Receiver Current: 6 mA @ 5V (active), 3 mA @ 5V (standby)
- Signal Type: Digital
- Interfaces: 4
- Transmitter Size: 47×32mm
- Receiver Size: 37×32mm
- Mounting Holes: 3.1mm inner / 6mm outer diameter
Ideal For
- Remote control projects
- Wireless doorbells
- Upgrading wired buttons to wireless
- Wireless signal transmission between controllers
Package Contents
- 1× Gravity Digital Wireless Transmitter Switch (433 MHz)
- 1× Gravity Digital Wireless Receiver Switch (433 MHz)
- 2× Gravity Digital Sensor Cables
The Gravity: Digital Wireless Switch Kit - Transmit and Receive (433MHz) appears in the following collections:
