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Scan QR code or visit https://byjasco.com/50021i

50021

PLUG-IN DUAL-OUTLET

DIGITAL TIMER WITH 

TETHERED BUTTON

SETUP

1. 

If no numbers are visible on-screen, plug timer 
into an outlet and charge for 1 hour. Once 
charged, press the reset (   ) button in the 
lower-right corner using a toothpick or pencil.

2. 

Use up (   ) and down (   ) arrows to set the 
time — note AM or PM.

Note: 

After timer is charged, it can be removed 

from the outlet for easy programming. Return to 
outlet when finished.

PROGRAMMING OPTIONS

DEFAULT TIMER

Two ON/OFF programs feature default 
settings. To activate the default times, 
press the 

ON TIME

 or 

OFF TIME

 button. 

Indicator arrows appear on the display to 
show which programs are set. To 
deactivate a setting, press the desired 
button again.

Note: 

Outlets operate simultaneously for 

any schedules.

CUSTOMIZED TIMER 

Press either 

ON TIME

 button, then use up (   ) and 

down (   ) arrows to set on time. Press the 

ON TIME

 

button again or wait five seconds to store the 
program and return to clock display. 

Press either 

OFF TIME

 button, then use up (   ) and 

down (   ) arrows to set off time. Press the 

OFF TIME

 

button again or wait five seconds to store the 
program and return to clock display.

Note:

 An indicator arrow (   or   ) appears on-screen 

to show which settings are active. 

OVERRIDE OPTIONS

Override scheduled programs and manually operate the 
connected device(s) using the tethered button or ON/
OFF button below the display screen.
If a scheduled program is running and the device is on, 
press either button to turn off the device. The device 
remains off until the next scheduled program begins, or 
the button is pressed again. 
If a scheduled program is running and the device is off, 
press either button to turn on the device. It remains on 
until the next scheduled program ends, or the button is 
pressed again.
When no programs are active, press either button to 
turn ON/OFF the device manually.

Supplier Declaration of Conformity | Model #: 50021 | Jasco Products Co.,                   
10 E. Memorial Rd., Oklahoma City, OK 73114, www.byjasco.com
This device complies with Part 15 of the FCC and Industry Canada license-exempt RSS 
standards. Operation is subject to the following two conditions: (1) this device may not 
cause harmful interference, and (2) this device must accept any interference received, 
including interference that may cause undesired operation.

FCC NOTE:

 The manufacturer is not responsible for any radio or TV interference 

caused by unauthorized modifications to this equipment. Such modifications could 
void the user’s authority to operate the equipment.

NOTE:

 This equipment has been tested and found to comply with the limits for a Class 

B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to 
provide reasonable protection against harmful interference in a residential installation. 
This equipment generates, uses and can radiate radio frequency energy, and if not 
installed and used in accordance with the instructions, may cause harmful interference 
to radio communications. However, there is no guarantee interference will not occur 
in a particular installation. If this equipment does cause harmful interference to radio 
or television reception, which can be determined by turning the equipment off and 
on, the user is encouraged to try to correct the interference by one or more of the 
following measures:

— Reorient or relocate the receiving antenna.
— Increase the separation between the equipment and receiver.
— Connect the equipment into an outlet on a circuit different from which the receiver  

is connected.

— Consult the dealer or an experienced radio/TV technician for help.

CAN ICES-3(B)/NMB-3(B)

Total ratings for both outlets:
125VAC, 60Hz
15A 1875W general/resistive
5A 625W tungsten
1/2HP motor
Works with all LED and CFL bulbs

FCC/IC - EN

SPECIFICATIONS

AM

CLOCK

ON

TIME

ON

TIME

OFF

TIME

OFF

TIME

ON/OFF

R

SET

RESET 

BUTTON

AM

CLOCK

ON

TIME

ON

TIME

OFF

TIME

OFF

TIME

ON/OFF

R

SET

RISK OF ELECTRICAL SHOCK

• PLUG DIRECTLY INTO AN 

ELECTRICAL OUTLET

• DO NOT USE IN WET 

LOCATIONS 

• USE INDOORS ONLY 
• UNPLUG TIMER BEFORE 

CLEANING 

RISK OF FIRE

• DO NOT USE TO CONTROL 

APPLIANCES THAT CONTAIN 
HEATING ELEMENTS 
(COOKING APPLIANCES, 
HEATERS, IRONS, ETC.)

• DO NOT EXCEED 

ELECTRICAL RATINGS

• DO NOT USE WITH 

EXTENSION CORDS

WARNING

AM

CLOCK

ON

TIME

ON

TIME

OFF

TIME

OFF

TIME

ON/OFF

R

SET

6:00PM

6:00AM

5:00PM

ON TIME 1

OFF TIME 1

ON TIME 2

OFF TIME 2

12:00AM

AM

CLOCK

ON

TIME

ON

TIME

OFF

TIME

OFF

TIME

R

SET

AM

CLOCK

ON

TIME

ON

TIME

OFF

TIME

OFF

TIME

R

SET

AM

OFF

TIME

OFF

TIME

ON/OFF

R

AM

OFF

TIME

OFF

TIME

ON/OFF

R

AM

ON

TIME

ON

TIME

OFF

TIME

OFF

TIME

ON/OFF

R

MADE IN CHINA/HECHO EN CHINA
Distributed by Jasco Products Company LLC, 10 E. Memorial Rd., Oklahoma City, OK 73114.
This Jasco product comes with a 2-year limited warranty. Visit www.byjasco.com for     
warranty details.
Questions? Contact our U.S.-based Consumer Care at 1-800-654-8483 between 
7AM-8PM, M-F, Central Time.
©JASCO 2020 | 50021 | 09/21/20 v1

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