Free delivery

Wireless Security Beam Alarm

Code: VH87U

  • Easy setup battery operated – no wiring
  • IR beam alarm
  • Loud 88 dB siren built in

Product details

Wireless Security Beam Alarm

• Easy setup battery operated – no wiring
• IR beam alarm
• Loud 88 dB siren built in
• Can be used up to cover an area up to 20m across

Special features
• Optional mains power
• Three Different modes including chime, continuous chime or siren

What is the advantage of a beam alarm?
The Wireless Security Beam Alarm consists of two units that project and receive an infrared beam when blocked it activates the alarm. The beam alarm can be used as either an alarm, in chime mode to account for visitors or as a continuous chime to warn for blockages. The receiver and sender can be placed up to 20m apart either side of a doorway or access making it ideal for entrance and exits as well as any restricted areas. The Wireless Security Beam Alarm has multiple volume setting for flexibility depending on the area it is operational in.

Easy to Setup and Ready to Go
The Wireless Security Beam Alarm is a standalone IR beam barrier alarm with built-in siren. Easy and quick setup as the PIR Intruder Alarm is battery operated (batteries not included Order Code L43AL) with optional mains power (mains adapter not included).

Power Source
Mains Yes
Battery Yes
Mains and battery backup Yes
Low battery indicator Yes
Wireless Yes
Frequency IR
Wired No
Cable length N/A
Phone landline No
Smartphone enabled No
GSM enabled No
RFID tags No
PIR movement No
Door / Window Yes
Panic button No
Key fob remote No
Remote Control No
Fire detector No
Gas detector No
Monitoring and alerts
Remote Controlled via smartphone app No
Manually controlled via control box in the home Yes
Remote controlled via key fob remote No
Push notification alert No
Siren Yes
Siren alert 88 dB
Siren duration 510 minutes
Operating range
Maximum operating range 20 m
Transmission frequency IR
Operating systems and protocols
Android N/A
Expandable No
Operating power DC 6 V, DC 1.5 V AA battery x 3
Dimensions 84 mm x 72 mm x 35 mm
Weight 164 g
Outdoor Rated No
Battery type(s):
for control unit 3 x AA Batteries (per unit)
for sensors and accessories 3 x AA Batteries (per unit)
Test mode button No
Package Contents
User Manual

Bulk Prices

Item code Item name Quantity Price
VH87U Wireless Security Beam Alarm (1+) £14.99

Why not tell us and our B2B sales team about your specific business needs and expectations?

At Maplin, we’re always looking for innovations and technology that can help your business work more efficiently.

With a dedicated business team and special services available only to business customers, you can access our electronics and technology solutions through our wide network of over 200 stores, our website with more than 20,000 products or though your personal account manager over the phone.

Working with organisations for nearly 30 years, Maplin offers a nationwide range of benefits to our business users:

  • 30 day EOM credit account
  • volume discount pricing
  • online and in-store use of account
  • one-to-one account management
  • bespoke product sourcing and branding
  • free delivery on orders over £10
  • scheduled and forward ordering service

Contact our business team on 

0333 400 9740 to open an account or discuss your business needs.

To receive your free copy of the Maplin Catalogue just call 0333 400 9740.


  • Home Delivery
  • Click & Collect


Don’t forget your Batteries

Keep your power running