Best Real Time Clocks Deals Online in the UK (10 Deals Found)

Last Updated - 01/04/2026 Sort By:

Best Choice
Awxlumv

New
2PCS RTC Battery Case for Raspberry Pi5, RPI 5 Real Time Clock Holder with SH1.0mm Plug & On/Off Switch, Battery Case wi
Precise Compatibility & Complete RTC Power Solution: Designed exclusively for the Raspberry Pi 5, this RTC battery holde

£4.99
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
DollaTek

New
DollaTek 3Pcs Tiny RTC I2C DS1307 AT24C32 Real Time Clock Module For Arduino AVR PIC 51 ARM
DS1307 I2C real-time clock chip (RTC) 24C32 32K I2C EEPROM memory.

£3.99
DollaTek

New
DollaTek Tiny AT24C32 I2C Module Precision Real Time Clock Module For Arduino
Extremely accurate I2C real-time clock (RTC), with an integrated temperature-compensated crystal oscillator (TCXO) and c

£4.99
Best Value
AYMBH

New
AYMBH Tiny RTC I2C DS1307 AT24C32 Real-Time Clock Module with 32K EEPROM Memory, CR2032 Battery not Included, Fully Asse
📌👉【PRECISE TIMEKEEPING】 Equipped with the DS1307 real-time clock chip, this module tracks seconds, minutes, hours, and

£2.49
Namvo

New
Namvo 5pcs RTC Battery Case Real Time Clock Holder Compatible with Raspberry Pi 5
Easy to install, easy to power and connect to your device

£4.99
DAOKAI

New
DAOKAI 5PCS Tiny RTC I2C Real Time Clock Module AT24C32 Storage Memory High Precision DS1307 Clock Module for Arduino fo
Product: Real time clock, DS1307 I2C Real Time Clock Chip (RTC), 24C32 32K I2C EEPROM memory, The DS1307 is accessed via

£6.59
Zunate

New
4 Pcs RTC Clock Module, DS3231 High Precision ±5ppm Real Time with 6 Bit Calendar Clock Memory Module for

£10.83
10% Off
AZDelivery

New
AZDelivery 5 x DS1302 Serial Real Time Clock RTC compatible with Arduino Including E-Book!
✅ Thanks to the built-in battery, the time is stored even in the event of a power failure. In addition, this allows the

£5.49 £6.09
Vikye

New
Clock Module, 4 Pcs set DS3231 High Precision RTC Clock Module Real Time Memory Module RTC Hwclock for Raspberry Pi With
[Parameter] Temperature range from -40 ° C to +85 ° C, precision of synchronization maintained at ± 5 ppm (± 0.432 sec /

£12.47

10 Real Time Clocks deals are available from: Amazon stores, starting from £2.49.
The biggest discount we found is 10% on AZDelivery 5 x DS1302 Serial Real Time Clock RTC compatible with Arduino Including E-Book! at Amazon.
The lowest price we found is £2.49 while the highest is £12.47.
Prices for the best Real Time Clocks deals average at £6.18.
Last updated on April 1, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Real Time Clocks.