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Key FOB Transmitters Sub-GHz Modules

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Part #

Sub-GHz Modules 2 Button MS Keyfob Transmitter 418MHz

OTX-418-HH-KF2-MS
TE Connectivity / Linx Technologies
1: $37.47
844In Stock

Mfr. Part No.
OTX-418-HH-KF2-MS

Mouser Part No
712-OTX-418-HH-KF2MS

TE Connectivity / Linx Technologies

Sub-GHz Modules 2 Button MS Keyfob Transmitter 418MHz

Datasheet

844In Stock

$37.47

$34.59

$31.69

$29.30

View

Min.: 1
Mult.: 1

418 MHz

2.3 V

3.6 V

- 40 C

+ 85 C

56.6 mm x 34.8 mm x 11.4 mm

Bulk

Sub-GHz Modules 4 Button MS Keyfob Transmitter 418MHz

OTX-418-HH-KF4-MS
TE Connectivity / Linx Technologies
1: $40.58
360In Stock
End of Life

Mfr. Part No.
OTX-418-HH-KF4-MS

Mouser Part No
712-OTX-418-HH-KF4MS

End of Life

TE Connectivity / Linx Technologies

Sub-GHz Modules 4 Button MS Keyfob Transmitter 418MHz

Datasheet

360In Stock

$40.58

$36.80

$34.02

$31.49

View

Min.: 1
Mult.: 1

418 MHz

2.3 V

3.6 V

- 40 C

+ 85 C

56.6 mm x 34.8 mm x 11.4 mm

Bulk

Sub-GHz Modules 1 Button MS Keyfob Transmitter 418MHz

OTX-418-HH-KF1-MS
TE Connectivity / Linx Technologies
1: $31.46
283In Stock
End of Life

Mfr. Part No.
OTX-418-HH-KF1-MS

Mouser Part No
712-OTX-418-HH-KF1MS

End of Life

TE Connectivity / Linx Technologies

Sub-GHz Modules 1 Button MS Keyfob Transmitter 418MHz

Datasheet

283In Stock

$31.46

$30.90

$30.01

$28.92

$27.87

Min.: 1
Mult.: 1

418 MHz

2.3 V

3.6 V

- 40 C

+ 85 C

56.6 mm x 34.8 mm x 11.4 mm

Bulk

Sub-GHz Modules 5 Button MS Keyfob Transmitter 418MHz

OTX-418-HH-KF5-MS
TE Connectivity / Linx Technologies
1: $31.46
291In Stock
End of Life

Mfr. Part No.
OTX-418-HH-KF5-MS

Mouser Part No
712-OTX-418-HH-KF5MS

End of Life

TE Connectivity / Linx Technologies

Sub-GHz Modules 5 Button MS Keyfob Transmitter 418MHz

Datasheet

291In Stock

$31.46

$28.32

$28.31

Quote

Min.: 1
Mult.: 1

418 MHz

2.3 V

3.6 V

- 40 C

+ 85 C

56.6 mm x 34.8 mm x 11.4 mm

Bulk

Sub-GHz Modules 2 Button DS Keyfob Transmitter 418MHz

OTX-418-HH-KF2-DS
TE Connectivity / Linx Technologies
1: $47.52
43In Stock

Mfr. Part No.
OTX-418-HH-KF2-DS

Mouser Part No
712-OTX-418-HH-KF2DS

TE Connectivity / Linx Technologies

Sub-GHz Modules 2 Button DS Keyfob Transmitter 418MHz

Datasheet

43In Stock

$47.52

$43.87

$43.51

$37.46

View

Min.: 1
Mult.: 1

418 MHz

2.3 V

3.6 V

0 C

+ 70 C

2.23 in x 1.37 in x 0.45 in

Bulk

Sub-GHz Modules 1 Ch Transmitter

FOBBER-4T1
RF Solutions
1: $29.49
153In Stock

Mfr. Part No.
FOBBER-4T1

Mouser Part No
223-FOBBER-4T1

RF Solutions

Sub-GHz Modules 1 Ch Transmitter

Learn More

Datasheet

153In Stock

$29.49

$26.49

$24.93

$23.13

View

Min.: 1
Mult.: 1

FOBBER

433.92 MHz

10 dBm

2 V

3.3 V

17 mA

- 10 C

+ 70 C

59.2 mm x 32.7 mm x 8 mm

Sub-GHz Modules 1 Button DS Keyfob Transmitter 418MHz

OTX-418-HH-KF1-DS
TE Connectivity / Linx Technologies
1: $42.01
21In Stock

Mfr. Part No.
OTX-418-HH-KF1-DS

Mouser Part No
712-OTX-418-HH-KF1DS

TE Connectivity / Linx Technologies

Sub-GHz Modules 1 Button DS Keyfob Transmitter 418MHz

Datasheet

21In Stock

$42.01

$42.00

$30.35

$29.06

View

Min.: 1
Mult.: 1

418 MHz

2.3 V

3.6 V

0 C

+ 70 C

2.23 in x 1.37 in x 0.45 in

Bulk

Sub-GHz Modules 3 Button DS Keyfob Transmitter 418MHz

OTX-418-HH-KF3-DS
TE Connectivity / Linx Technologies
1: $42.01
15In Stock

Mfr. Part No.
OTX-418-HH-KF3-DS

Mouser Part No
712-OTX-418-HH-KF3DS

TE Connectivity / Linx Technologies

Sub-GHz Modules 3 Button DS Keyfob Transmitter 418MHz

Datasheet

15In Stock

$42.01

$42.00

$30.35

$29.06

Quote

Min.: 1
Mult.: 1

418 MHz

2.3 V

3.6 V

0 C

+ 70 C

2.23 in x 1.37 in x 0.45 in

Bulk

Sub-GHz Modules 4 Button HT Keyfob Transmitter 418MHz

OTX-418-HH-KF4-HT
TE Connectivity / Linx Technologies
1: $53.16
5In Stock

Mfr. Part No.
OTX-418-HH-KF4-HT

Mouser Part No
712-OTX-418-HH-KF4HT

TE Connectivity / Linx Technologies

Sub-GHz Modules 4 Button HT Keyfob Transmitter 418MHz

Learn More

Datasheet

5In Stock

$53.16

$53.15

$37.61

$36.33

View

Min.: 1
Mult.: 1

418 MHz

2.3 V

3.6 V

0 C

+ 70 C

Bulk

Sub-GHz Modules 2 Button DS Keyfob Transmitter 433MHz

OTX-433-HH-KF2-DS
TE Connectivity / Linx Technologies
1: $38.80
13In Stock

Mfr. Part No.
OTX-433-HH-KF2-DS

Mouser Part No
712-OTX-433-HH-KF2DS

TE Connectivity / Linx Technologies

Sub-GHz Modules 2 Button DS Keyfob Transmitter 433MHz

Datasheet

13In Stock

$38.80

$35.82

$32.83

$30.34

$28.84

Min.: 1
Mult.: 1

433.92 MHz

2.3 V

3.6 V

0 C

+ 70 C

2.23 in x 1.37 in x 0.45 in

Bulk

Sub-GHz Modules 2 Ch Transmitter

FOBBER-4T2
RF Solutions
1: $31.33
6In Stock
14Expected 2026/07/28

Mfr. Part No.
FOBBER-4T2

Mouser Part No
223-FOBBER-4T2

RF Solutions

Sub-GHz Modules 2 Ch Transmitter

Learn More

Datasheet

6In Stock

14Expected 2026/07/28

$31.33

$27.31

$25.93

$24.16

View

Min.: 1
Mult.: 1

FOBBER

433.92 MHz

10 dBm

2 V

3.3 V

17 mA

- 10 C

+ 70 C

59.2 mm x 32.7 mm x 8 mm

Sub-GHz Modules 4 Ch Transmitter

FOBBER-4T4
RF Solutions
1: $33.39
47In Stock

Mfr. Part No.
FOBBER-4T4

Mouser Part No
223-FOBBER-4T4

RF Solutions

Sub-GHz Modules 4 Ch Transmitter

Learn More

Datasheet

47In Stock

$33.39

$30.12

$28.05

$25.74

View

Min.: 1
Mult.: 1

FOBBER

433.92 MHz

10 dBm

2 V

3.3 V

17 mA

- 10 C

+ 70 C

59.2 mm x 32.7 mm x 8 mm

Sub-GHz Modules 4Ch + All ON OFF Transmitter

FOBBER-4T6
RF Solutions
1: $35.24
5In Stock

Mfr. Part No.
FOBBER-4T6

Mouser Part No
223-FOBBER-4T6

RF Solutions

Sub-GHz Modules 4Ch + All ON OFF Transmitter

Learn More

Datasheet

5In Stock

$35.24

$31.17

$29.46

$27.33

View

Min.: 1
Mult.: 1

FOBBER

433.92 MHz

10 dBm

2 V

3.3 V

17 mA

- 10 C

+ 70 C

59.2 mm x 32.7 mm x 8 mm

Sub-GHz Modules 8 Ch Transmitter

FOBBER-4T8
RF Solutions
1: $37.13
5In Stock

Mfr. Part No.
FOBBER-4T8

Mouser Part No
223-FOBBER-4T8

RF Solutions

Sub-GHz Modules 8 Ch Transmitter

Learn More

Datasheet

5In Stock

$37.13

$32.33

$30.73

$29.01

View

Min.: 1
Mult.: 1

FOBBER

433.92 MHz

10 dBm

2 V

3.3 V

17 mA

- 10 C

+ 70 C

59.2 mm x 32.7 mm x 8 mm

Sub-GHz Modules 1 Ch Transmitter

FOBBER-8T1
RF Solutions
1: $29.49
5In Stock

Mfr. Part No.
FOBBER-8T1

Mouser Part No
223-FOBBER-8T1

RF Solutions

Sub-GHz Modules 1 Ch Transmitter

Learn More

Datasheet

5In Stock

$29.49

$26.49

$24.47

$22.67

View

Min.: 1
Mult.: 1

FOBBER

869.5 MHz

13 dBm

2 V

3.3 V

17 mA

- 10 C

+ 80 C

59.2 mm x 32.7 mm x 8 mm

Sub-GHz Modules 2 Ch Transmitter

FOBBER-8T2
RF Solutions
1: $31.33
16In Stock

Mfr. Part No.
FOBBER-8T2

Mouser Part No
223-FOBBER-8T2

RF Solutions

Sub-GHz Modules 2 Ch Transmitter

Learn More

Datasheet

16In Stock

$31.33

$27.31

$25.91

$24.19

View

Min.: 1
Mult.: 1

FOBBER

869.5 MHz

13 dBm

2 V

3.3 V

17 mA

- 10 C

+ 80 C

59.2 mm x 32.7 mm x 8 mm

Sub-GHz Modules 8 Ch Transmitter

FOBBER-8T8
RF Solutions
1: $37.13
6In Stock

Mfr. Part No.
FOBBER-8T8

Mouser Part No
223-FOBBER-8T8

RF Solutions

Sub-GHz Modules 8 Ch Transmitter

Learn More

Datasheet

6In Stock

$37.13

$32.33

$30.73

$29.10

View

Min.: 1
Mult.: 1

FOBBER

869.5 MHz

13 dBm

2 V

3.3 V

17 mA

- 10 C

+ 80 C

59.2 mm x 32.7 mm x 8 mm

Sub-GHz Modules

FOBBER-4T3
RF Solutions
1: $32.23
3In Stock

Mfr. Part No.
FOBBER-4T3

Mouser Part No
223-FOBBER-4T3

RF Solutions

Sub-GHz Modules

3In Stock

$32.23

$28.02

$26.61

$24.84

View

Min.: 1
Mult.: 1

433.92 MHz

10 dBm

2 V

3.3 V

17 mA

- 10 C

+ 70 C

59.2 mm x 32.7 mm x 8 mm

Sub-GHz Modules 2 x On-OFF Latching Keyfob 868MHz

FOBBER-8TL2
RF Solutions
1: $31.33
4In Stock

Mfr. Part No.
FOBBER-8TL2

Mouser Part No
223-FOBBER-8TL2

RF Solutions

Sub-GHz Modules 2 x On-OFF Latching Keyfob 868MHz

Datasheet

4In Stock

$31.33

$27.31

$26.59

$25.54

View

Min.: 1
Mult.: 1

869.5 MHz

13 dBm

2 V

3.3 V

17 mA

- 10 C

+ 80 C

Sub-GHz Modules 4 Ch Transmitter

FOBBER-8T4
RF Solutions
1: $33.48
29Expected 2026/08/11

Mfr. Part No.
FOBBER-8T4

Mouser Part No
223-FOBBER-8T4

RF Solutions

Sub-GHz Modules 4 Ch Transmitter

Learn More

Datasheet

29Expected 2026/08/11

$33.48

$30.21

$27.56

$25.85

View

Min.: 1
Mult.: 1

FOBBER

869.5 MHz

13 dBm

2 V

3.3 V

17 mA

- 10 C

+ 80 C

59.2 mm x 32.7 mm x 8 mm

Sub-GHz Modules 2 Button MS Keyfob Transmitter 433MHz

OTX-433-HH-KF2-MS
TE Connectivity / Linx Technologies
250: $28.91
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
OTX-433-HH-KF2-MS

Mouser Part No
712-OTX-433-HH-KF2MS

TE Connectivity / Linx Technologies

Sub-GHz Modules 2 Button MS Keyfob Transmitter 433MHz

Datasheet

Non-Stocked Lead-Time 6 Weeks

$28.91

Min.: 250
Mult.: 250

433.92 MHz

2.3 V

3.6 V

- 40 C

+ 85 C

56.6 mm x 34.8 mm x 11.4 mm

Bulk

Sub-GHz Modules 1 Button HT Keyfob Transmitter 418MHz

OTX-418-HH-KF1-HT
TE Connectivity / Linx Technologies
250: $34.90
Non-Stocked Lead-Time 32 Weeks

Mfr. Part No.
OTX-418-HH-KF1-HT

Mouser Part No
712-OTX-418-HH-KF1HT

TE Connectivity / Linx Technologies

Sub-GHz Modules 1 Button HT Keyfob Transmitter 418MHz

Learn More

Datasheet

Non-Stocked Lead-Time 32 Weeks

$34.90

Min.: 250
Mult.: 250

418 MHz

2.3 V

3.6 V

0 C

+ 70 C

Bulk

Sub-GHz Modules 2 Button HT Keyfob Transmitter 418MHz

OTX-418-HH-KF2-HT
TE Connectivity / Linx Technologies
1: $51.33
Lead-Time 32 Weeks

Mfr. Part No.
OTX-418-HH-KF2-HT

Mouser Part No
712-OTX-418-HH-KF2HT

TE Connectivity / Linx Technologies

Sub-GHz Modules 2 Button HT Keyfob Transmitter 418MHz

Learn More

Datasheet

Lead-Time 32 Weeks

$51.33

$49.83

Min.: 1
Mult.: 1

418 MHz

2.3 V

3.6 V

0 C

+ 70 C

Bulk

Sub-GHz Modules 3 Button HT Keyfob Transmitter 418MHz

OTX-418-HH-KF3-HT
TE Connectivity / Linx Technologies
250: $40.69
Non-Stocked Lead-Time 32 Weeks

Mfr. Part No.
OTX-418-HH-KF3-HT

Mouser Part No
712-OTX-418-HH-KF3HT

TE Connectivity / Linx Technologies

Sub-GHz Modules 3 Button HT Keyfob Transmitter 418MHz

Learn More

Datasheet

Non-Stocked Lead-Time 32 Weeks

$40.69

Min.: 250
Mult.: 250

418 MHz

2.3 V

3.6 V

0 C

+ 70 C

Bulk

Sub-GHz Modules 3 Button MS Keyfob Transmitter 418MHz

OTX-418-HH-KF3-MS
TE Connectivity / Linx Technologies
250: $30.34
Non-Stocked Lead-Time 32 Weeks

Mfr. Part No.
OTX-418-HH-KF3-MS

Mouser Part No
712-OTX-418-HH-KF3MS

TE Connectivity / Linx Technologies

Sub-GHz Modules 3 Button MS Keyfob Transmitter 418MHz

Datasheet

Non-Stocked Lead-Time 32 Weeks

$30.34

Min.: 250
Mult.: 250

418 MHz

2.3 V

3.6 V

- 40 C

+ 85 C

56.6 mm x 34.8 mm x 11.4 mm

Bulk

Key FOB Transmitters Sub-GHz Modules

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