Best Real Time Clocks Deals Online in the UK (25 Deals Found)

Last Updated - 15/12/2025 Sort By:

Best Choice
APKLVSR

New
APKLVSR Real Time Clock Module RTC Sensor, AT24C32 IIC Precision Clock With Battery, I2C Compatible With Arduino
【RTC Module】: Module is a low-cost and extremely accurate I2C Real-Time Clock(RTC) watch, with an integrated temperature

£6.59
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AZDelivery

New
AZDelivery DS3231 RTC Real Time Clock I2C compatible with Arduino and Raspberry Pi including E-Book!
✅ The high-precision DS3231 watch crystal used in the AZDelivery DS3231 RTC reduces the deviation to a few minutes per y

£7.99
New
DS3231 Real Time Clock RTC Module High-precision for Arduino UK Seller
Low power Consumption.

£3.90
AZDelivery

New
AZDelivery 5 x DS3231 RTC Real Time Clock I2C compatible with Arduino and Raspberry Pi including E-Book!
Get five real time clock RTC compatible with DS3231 I2C real-time clocks

£16.99
New
ORIGINAL NXP PCF8563T Real Time Clock, Calendar IC SMD 8PIN UK STOCK
3 X PCF8563T.

£4.97
LUCKY TIME

New
Day Countdown Timer, 999 Days Countdown Clock with Remote, Count up/down Timer 12/24 Hour Real Time Clock, Countdown Cal
【Multifunctional Countdown Timer】It displays 9 digits, support 999 day 23hours 59 minutes 59 seconds long-time countdown

£49.99
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Best Value
DollaTek

New
DollaTek 5Pcs Tiny RTC I2C DS1307 AT24C32 Real Time Clock Module For Arduino AVR PIC 51 ARM
The Real Time Clock features a DS1307 I2C Real Time Clock Chip with 24C32 32K I2C EEPROM memory. It is accessed through

£4.99
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New
Replacement for Dallas DS1287 DS12887 Real Time Clock Chip
Look no further! The module also includes a quartz crystal oscillator and a battery-backed backup system. I'll be happy

£17.22
WINGONEER

New
WINGONEER® Tiny DS3231 AT24C32 I2C Module Precision Real Time Clock Module For Arduino
DS3231 is a low-cost, extremely accurate I2C real-time clock (RTC), with an integrated temperature-compensated crystal o

£3.99
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New
PCF8593T - REAL TIME CLOCK PCF8593T (5pcs)
YOU WILL RECEIVE 5pcs on a SEALED TAPE.

£2.50
AZDelivery

New
AZDelivery 3 x DS3231 RTC Real Time Clock I2C compatible with Arduino and Raspberry Pi including E-Book!
3 x real time clock RTC compatible with DS3231 I2C real-time clock.

£13.49
ICON Group International, Inc.

New
The 2026-2031 World Outlook for Real Time Clocks

£885.00
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New
RTC DS1302 DS1307 DS3231 PCF8563 AT24C32 IIC Real Time Clock for Arduino PI UK
RTC DS1302 DS1307 DS3231 PCF8563 AT24C32 IIC. The clock operates in either the 24 hours or band / AM / PM indication of

£3.99
YCOO

New
YCOO Dementia Clock, Day Date Digital Clock with Sun/Moon Icons, Large Clear Digital Display, Auto DST, 7 Display Modes,
Easy to Read: 7 inch High Resolution Digital Alarm Clock clearly spells out the time, period of the day, full day of the

£29.99 £39.99
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New
Real Time Clock RTC DS1307 I2C Module For Arduino Raspberry Pi ESP And Many More
Key Features MPN: DS1307. Communication Protocol : I2C. Battery Life : Up to 1 year of power for the RTC chip. 1Hz Outpu

£3.49
Garsent

New
Digital Alarm Clock, Portable Large Display Bedside Clock with Dual Alarm, FM Alarm Clock Radio with Bluetooth Speaker,
6 IN 1: Alarm clock radio combines 6 functions. Bluetooth speaker, FM radio, alarm clock, real time temperature detectio

£27.90
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New
DS3231 Real Time Clock RTC Module High-precision Including Battery
High-precision clock chip DS3231. - two calendar alarm clock. - I2C interface. -Battery required - CR2032. - Low power C

£3.99
New
Real Time Clock Module RTC DS1302 Arduino Raspberry Pi
Uses Less than 300nA at 2.0V. Compatible with TTL VCC = 5V. SRAM: 31 byte. Requires CR2032 battery.

£3.14 £3.49
New
VFD Glow Fluorescent Clock Real-time Display WIFI Timing Automatic Calibration
After connecting to this Wi Fi, the networking interface can pop up normally. Press and hold the button for 2 seconds, a

£35.76
New
Multifunctional Display Real Time Temperature Portable Household USB Clock Fan
Due to the differences between different monitors, the picture may not reflect the actual of the item.

£13.85
New
BitCoin Stock Price Display Tracker | Real Time Ticker Crypto Weather Clock USB
Multi-funtional desktop gadget, BitCoin price ticker the first release. origin Mainland China. display type DIGITAL. CPU

£28.99
New
DS1302 RTC Real Time Clock Module For AVR ARM ESP32 Arduino & LIR2032 Battery
1 x DS1302 RTC. 3-wire interface compatible with TTL VCC = 5V.

£3.95
New
LED Clock Fan Mini USB Powered Cooling Flashing Real Time Display Function UK
Gently adjust the flexible neck of USB fan to position the breeze anyway you wish. Keep fanning until you unplug the USB

£8.74
New
EPSON RTC-61421 A Real Time Clock
• 24H/12H changeable and leap year automatically adjustable (gregorian calendar). are type B. are type A. • Pins and fun

£2.39
New
Schneider Twdxcprtc Real-time clock cartridge
Schneider twdxcprtc Twido - 204449 Real-time clock cartridge, Twido, date-stamping RTC based programming, base controlle

£31.90

25 Real Time Clocks deals are available from: Amazon, eBay stores, starting from £2.39.
The biggest discount we found is 10%% on APKLVSR Real Time Clock Module RTC Sensor, AT24C32 IIC Precision Clock With Battery, I2C Compatible With Arduino at Amazon.
The lowest price we found is £2.39 while the highest is £885.00.
Prices for the best Real Time Clocks deals average at £48.63.
Last updated on December 15, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Real Time Clocks.