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Wireless Exit Stopper Door Alarm with Transmitter

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From: £177.83 inc VAT
£148.19 ex VAT
Product Overview

The STI6400WIR (for single doors) and STI6402WIR (for double doors) wireless exit stopper door alarms are designed to alert you of unauthorised emergency exit door use. When triggered, the exit stopper sounds a loud 105dB alarm, and its built in transmitter sends a wireless signal to a separate 4 channel or 8 channel receiver (sold separately) for remote warning. Available in two versions for single and double door applications, the wireless exit stopper door alarm is battery operated, easy to install and has a 300m/1000ft (line of sight) frequency range.

  • Helps to deter unauthorised use of emergency exit doors
  • Designed to form part of a wireless alert system
  • For use in conjunction with one of the following receivers (sold separately):
  • Sounds a loud warning alarm when the emergency exit door is used
  • Battery operated (9V DC alkaline battery included)
  • 95dB and 105dB alarm volumes to choose from
  • Sends a wireless signal to a receiver unit (not included) for remote warning
  • 300m/1000ft (line of sight) radio-frequency range
  • Alarm can be set to sound for 30 seconds, 3 minutes or continuously
  • Two versions available for single and double door applications
  • Annunciator mode available - alerts unauthorised door use with a set of 10 beeps
  • Manufactured in the UK
  • Compact and easy to install
  • Strong polycarbonate housing
Technical Data
Product Code

Single Door Exit Stopper - STI6400WIR:  ST6400WIR

Double Door Exit Stopper - STI6402WIR:  ST6402WIR

Brand STI Europe

Dia x Depth: 137x51mm


Polycarbonate Housing: 3 years

Electro Mechanical Components: 1 year

Electronic Components: 1 year

Operating Temperature

0 °C to +49 °C

Power Type

9V DC alkaline battery operated

Radio Linking Frequency


Radio-Frequency Range

300m/1000ft (line of sight)

Weight 0.55kg
Product Datasheets

Pricing & Availability

Model Stock Price
Single Door Exit Stopper - STI6400WIR
Product Code: ST6400WIR
Stock Level:
3 in stock Expected dispatch: Tomorrow

£177.83 inc VAT

£148.19 ex VAT

Double Door Exit Stopper - STI6402WIR
Product Code: ST6402WIR
Stock Level:
4 in stock Expected dispatch: Tomorrow

£195.83 inc VAT

£163.19 ex VAT

Delivery Options

The following delivery options are available on this product.

Next Working Day Delivery

£6.19 inc VAT - Orders will be delivered the next working day with Evri

For dispatch today order within

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