Paradox REM25 User Manual Download Page 2

REM25-EU00 05/2019

PARADOX.COM

How to Replace the Battery

1.

Using a screwdriver, remove the screws from the back of the remote
control and carefully remove the back cover.

Note: Do not remove or throw away the waterproofing plastic seal from 
the battery cover.

2.

Push the battery out from under the battery plate (

refer to Figure 2

).

Avoid using metal as it may cause a short in the board.

3.

Insert the new battery. Make sure the positive polarity (+) of the battery
is inserted face down (towards the back cover).

4.

Set the back cover in place, and fasten it with the screws.

Note: Danger of explosion exists if the lithium battery is incorrectly
replaced. Replace only with the same or equivalent type recommended
by the manufacturer and only use only new battery. Dispose of used
batteries according to the manufacturer's instructions.
This product contains a coin cell battery. If the coin cell battery is
swallowed, it can cause severe internal burns in under two hours and
can lead to death.

 Figure 2 – Replacing the REM25 Battery

Technical Specifications

RF Frequency

433 MHz / 868 MHz

Battery Type

1 x 3V lithium battery (CR2032)
Battery life expectancy is a minimum of two
years. 

Wireless Range
(typical residential 
environments)

30m (100 ft) with MG6250
45m (150 ft) with MG5000, MG5050, RPT1 and 
RTX3

Humidity

5 to 90%

Operating Temperature

-10 to 55 ºC (14 to 122 ºF)

Dimensions

3.9 x 7.2 x 1.2 cm (1.5 x 2.8 x 0.5 in.)

Certification

CE

Warranty

For complete warranty information on this product, please refer to the Limited Warranty 
Statement is found on the website: www.paradox.com/terms or contact your local 
distributor. Specifications may change without prior notice.

Patents

US, Canadian and international patents may apply. Paradox is a trademark or registered
trademark of Paradox Security Systems (Bahamas) Ltd.

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