Best Real Time Clocks Deals Online in the UK (21 Deals Found)

Last Updated - 04/10/2026 Sort By:

Best Choice
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

£4.99
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

£7.99
New
Configurable standalone CAN Bus Logger to SD-Card with Real Time Clock
CAN Bus Protocol Independent Logger.

£167.05
JYUDAUFU

New
JYUDAUFU 4 Pcs DS3231 Real Time Clock RTC Module Clock Timer with Battery Memory Module 3.3V/5V Repartment for Raspberry
Application: The DS3231 RTC Module is applicable for Raspberry Pi, for Arduino board, for DIY, test and so on.

£15.79
New
Desk Clock - Real Time Clock with Temperature and Humidity - White Design
Humidity Range 20% to 90%.

£7.99
DollaTek

New
DollaTek 3Pcs Tiny AT24C32 I2C Module Precision Real Time Clock Module For Arduino
chip is a low-cost, extremely accurate I2C real-time clock (RTC), with an integrated temperature-compensated crystal osc

£8.99
Best Value
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
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.

£17.22
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
New
Dallas DS12C887 12C887 12887 Real Time Clock x 1pc *bh
Our goal is to provide you with the highest quality and most valuable products on the market.

£7.73 £8.14
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
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
New
TI BQ4847YMT SOP High-Precision Real-Time Clock, Calendar, Backup *af

£15.08
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
New
1 x REAL TIME CLOCK MOD RV-1805 QWII
Type: Clock Timing.

£42.09
Helweet

New
High Precision Clock Module, AT24C32 Real Time Clock Module, RTC Sensor, Real Time clock Device DS3231, High Precision A
【Real Time Clock RTC Module】The memory clock module is a low-cost, high-precision I2C real-time clock (RTC) with a tempe

£7.99
New
DS3231 RTC AT24C32 IIC I2C Module Precision Real Time Clock & LIR2032 Battery
1 x DS3231 RTC.

£6.95
New
DS3231 Precision RTC Real Time Clock Module AT24C32 EEPROM Arduino ESP32 UK
⏰ DS3231 Precision RTC Module with AT24C32 EEPROM.

£9.76
New
New DS1286 1286 Real Time Clock Timekeeper x 2pcs *af

£14.32
New
PHILIPS PCF8583T Real Time Clock (RTC) IC Clock/Calendar SMD IC 8-PIN x2pcs
2 X PCF8583T.

£9.98
New
1 x Real Time Clock Module
Type: Timing.

£42.09

21 Real Time Clocks deals are available from: Amazon, eBay stores, starting from £4.99.
The biggest discount we found is 5% on Dallas DS12C887 12C887 12887 Real Time Clock x 1pc *bh at eBay.
The lowest price we found is £4.99 while the highest is £167.05.
Prices for the best Real Time Clocks deals average at £19.65.
Last updated on October 4, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Real Time Clocks.