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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: $37.46
1,067In 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

1,067In Stock

$37.46

$34.58

$31.69

$29.29

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 5 Button HT Keyfob Transmitter 433MHz

OTX-433-HH-KF5-HT
TE Connectivity / Linx Technologies
1: $39.77
438In Stock

Mfr. Part No.
OTX-433-HH-KF5-HT

Mouser Part No
712-OTX-433-HH-KF5HT

TE Connectivity / Linx Technologies

Sub-GHz Modules 5 Button HT Keyfob Transmitter 433MHz

Learn More

Datasheet

438In Stock

$39.77

$35.80

$34.89

View

Min.: 1
Mult.: 1

433.92 MHz

2.3 V

3.6 V

0 C

+ 70 C

Bulk

Sub-GHz Modules 5 Button MS Keyfob Transmitter 433MHz

OTX-433-HH-KF5-MS
TE Connectivity / Linx Technologies
1: $33.76
340In Stock

Mfr. Part No.
OTX-433-HH-KF5-MS

Mouser Part No
712-OTX-433-HH-KF5MS

TE Connectivity / Linx Technologies

Sub-GHz Modules 5 Button MS Keyfob Transmitter 433MHz

Datasheet

340In Stock

$33.76

$30.93

$28.44

$27.42

View

Min.: 1
Mult.: 1

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 4 Button MS Keyfob Transmitter 418MHz

OTX-418-HH-KF4-MS
TE Connectivity / Linx Technologies
1: $38.39
363In Stock

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

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

TE Connectivity / Linx Technologies

Sub-GHz Modules 4 Button MS Keyfob Transmitter 418MHz

Datasheet

363In Stock

$38.39

$33.58

$31.91

$28.15

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: $31.45
528In Stock

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

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

TE Connectivity / Linx Technologies

Sub-GHz Modules 1 Button MS Keyfob Transmitter 418MHz

Datasheet

528In Stock

$31.45

$28.31

$27.57

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 5 Button MS Keyfob Transmitter 418MHz

OTX-418-HH-KF5-MS
TE Connectivity / Linx Technologies
1: $31.45
146In Stock

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

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

TE Connectivity / Linx Technologies

Sub-GHz Modules 5 Button MS Keyfob Transmitter 418MHz

Datasheet

146In Stock

$31.45

$28.31

$28.30

$28.15

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 2 Button DS Keyfob Transmitter 418MHz

OTX-418-HH-KF2-DS
TE Connectivity / Linx Technologies
1: $47.49
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

$47.49

$43.84

$40.19

$37.14

$35.31

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 Button DS Keyfob Transmitter 418MHz

OTX-418-HH-KF1-DS
TE Connectivity / Linx Technologies
1: $38.79
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

$38.79

$35.81

$32.82

$30.34

$28.84

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: $38.79
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

$38.79

$35.81

$32.82

$30.34

$28.84

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: $48.08
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

$48.08

$44.39

$40.69

$37.60

$35.75

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: $38.79
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

$38.79

$35.81

$32.82

$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 1 Ch Transmitter

FOBBER-4T1
RF Solutions
1: $26.77
21In Stock
102Expected 05/05/2026

Mfr. Part No.
FOBBER-4T1

Mouser Part No
223-FOBBER-4T1

RF Solutions

Sub-GHz Modules 1 Ch Transmitter

Learn More

Datasheet

21In Stock

102Expected 05/05/2026

$26.77

$25.73

$24.43

$22.66

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 2 Ch Transmitter

FOBBER-4T2
RF Solutions
1: $31.33
7In Stock

Mfr. Part No.
FOBBER-4T2

Mouser Part No
223-FOBBER-4T2

RF Solutions

Sub-GHz Modules 2 Ch Transmitter

Learn More

Datasheet

7In Stock

$31.33

$28.27

$25.93

$24.06

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: $33.38
42In Stock

Mfr. Part No.
FOBBER-4T4

Mouser Part No
223-FOBBER-4T4

RF Solutions

Sub-GHz Modules 4 Ch Transmitter

Learn More

Datasheet

42In Stock

$33.38

$30.12

$27.49

$25.50

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: $34.92
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

$34.92

$30.55

$29.03

$26.94

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
3In Stock

Mfr. Part No.
FOBBER-4T8

Mouser Part No
223-FOBBER-4T8

RF Solutions

Sub-GHz Modules 8 Ch Transmitter

Learn More

Datasheet

3In Stock

$37.13

$32.32

$30.72

$28.52

$27.20

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
25In Stock

Mfr. Part No.
FOBBER-8T1

Mouser Part No
223-FOBBER-8T1

RF Solutions

Sub-GHz Modules 1 Ch Transmitter

Learn More

Datasheet

25In Stock

$29.49

$26.49

$24.46

$22.66

$21.60

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
5In Stock

Mfr. Part No.
FOBBER-8T2

Mouser Part No
223-FOBBER-8T2

RF Solutions

Sub-GHz Modules 2 Ch Transmitter

Learn More

Datasheet

5In Stock

$31.33

$27.30

$25.93

$24.06

$22.94

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 4 Ch Transmitter

FOBBER-8T4
RF Solutions
1: $33.48
21In Stock

Mfr. Part No.
FOBBER-8T4

Mouser Part No
223-FOBBER-8T4

RF Solutions

Sub-GHz Modules 4 Ch Transmitter

Learn More

Datasheet

21In Stock

$33.48

$30.21

$27.56

$25.57

$24.39

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
7In Stock

Mfr. Part No.
FOBBER-8T8

Mouser Part No
223-FOBBER-8T8

RF Solutions

Sub-GHz Modules 8 Ch Transmitter

Learn More

Datasheet

7In Stock

$37.13

$34.01

$30.72

$28.52

$27.20

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: $29.53
3In Stock

Mfr. Part No.
FOBBER-4T3

Mouser Part No
223-FOBBER-4T3

RF Solutions

Sub-GHz Modules

3In Stock

$29.53

$28.01

$26.61

$24.69

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

$27.30

$26.58

$25.53

View

Min.: 1
Mult.: 1

869.5 MHz

13 dBm

2 V

3.3 V

17 mA

- 10 C

+ 80 C

Sub-GHz Modules 2 Button MS Keyfob Transmitter 433MHz

OTX-433-HH-KF2-MS
TE Connectivity / Linx Technologies
250: $28.15
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

$28.15

View

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: $34.89
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

$34.89

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: $48.66
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

$48.66

$45.42

$42.72

Min.: 1
Mult.: 1

418 MHz

2.3 V

3.6 V

0 C

+ 70 C

Bulk

Key FOB Transmitters Sub-GHz Modules

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