1 Channel White Receiver

Model 4221
Single channel 433.92 MHz FM rolling code receiver with memory for 300 transmitter codes.
A white single channel receiver for 433.92 MHz FM rolling code transmitters. The internal tuned antenna gives the maximum signal range, the memory holds up to 300 transmitter codes, and it runs from a 12–24V supply.
Each channel of the model 4223 wireless keypad operates separately with a 4221, which makes it a simple way to add coded entry to a door.
Prices on request. Call +44 1543 732094 or email sales@amber-controls.com.
Features
- White single channel receiver, 433.92 MHz FM rolling code
- Internal tuned antenna for maximum signal range
- Memory for 300 transmitter codes
- 12–24V supply
Specification
- Channels
- 1
- Frequency
- 433.92 MHz FM
- Code type
- Rolling code
- Antenna
- Internal, tuned
- Memory
- 300 transmitter codes
- Supply
- 12–24V AC or DC, not polarity conscious
- Relay output
- Volt-free NO/NC, 240V 3A AC (0.5 HP), 30V 3A DC
- Operating temperature
- −20 to +60 °C
Works with the 4216 4 channel fob and the 4244 and 4416 fork lift truck transmitters.
Mount the receiver in a plastic control box, away from contactors, timers and inverters. A steel box will block the radio signal. Leave the aerial coiled at the side of the case.
Up to 300 transmitter codes can be programmed using the recessed LEARN button. Holding it for at least 8 seconds erases every code. The full steps are in the manual.
Works with

Model 4216
4 Channel Fob Transmitter
5 year battery life
View details

Model 4244
4 Channel Fork Lift Truck Transmitter
Opens more than 4 doors
View details

Model 4416
16 Channel Fork Lift Truck Transmitter
16 doors in 4 groups
View details

Model 4223
Wireless Keypad (single channel receivers)
Works with the 4221
View details
Interested in the 1 Channel White Receiver?
Tell us the door type and size, or which products you're interested in, and we'll come back to you with the right model and a quote.
