
Twin Doorbell Wireless Commercial Bell Kit with Adjustable Loud Bell & Extra Chime Receiver
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- Description
- Shipping
- Material & Care
The Protect-800 Twin Wireless Commercial Bell Kit provides a reliable, long-range doorbell and alert system, designed for warehouses, offices, and other busy commercial sites. The kit includes:
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2x Battery-Powered Push Buttons (800m range)
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1x Outdoor Wireless Receiver (with fully adjustable output duration)
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1x Loud 85dB Bell
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1x Indoor Chime Receiver
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1x Long-Range Remote Control
This system ensures you never miss a visitor or delivery, with the flexibility to expand and adapt for safety, security, and multi-building use.
Key Features
Push Buttons
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Range: 800m (line of sight) / 400–600m in real conditions
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Power: 3V CR123A battery (supplied, lasts 12–18 months)
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Durability: Weatherproof to IP56 rating
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Expandable: Add more push buttons for multiple entrances
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Mounting: Wall, belt clip, or lanyard
Outdoor Receiver & Bell
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Dual Channels: Each supports up to 4 Protect-800 sensors (e.g., PIRs, vehicle probes, gate contacts)
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Adjustable Bell Duration: 1s, 3s, 10s, 15s, 20s, 30s, or latched ON until disarmed
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Control: Remote-controlled arming/disarming with feedback LED indicator
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SOS Function: Trigger bell or connected devices during emergencies (latched ON until turned off)
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Power Supply: 12V plug-in transformer (with weatherproof cable entry)
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Bell Output: Loud 85dB sound, wall-mountable (150mm Ø x 60mm depth)
Remote Control
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Range: 800m (line of sight)
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Functions: Arm/disarm, SOS trigger for emergencies, LED feedback confirmation
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Power: 2x AAA batteries (supplied)
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No Limit on Pairing: Multiple remotes can be added
Indoor Chime Receiver
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Range: 800m (line of sight)
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Volume Control: Adjustable up to 85dB
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Chime Options: 32 melodies & sirens
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Zone Alerts: Identifies which push button has been pressed
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Power: Plug-in transformer (UK & EU supplied), optional 4x AAA battery backup
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Connectivity: Supports up to 16 detectors, unlimited receivers
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Outputs: 4 dry relay outputs + 12V DC output for sirens, flashing LEDs, or alarms
How It Works
When either push button is pressed, a wireless signal is sent to both the Outdoor Receiver and the Indoor Chime Receiver.
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If the Outdoor Receiver is armed, the bell rings for the selected duration.
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Staff can disarm/reset the bell using the remote.
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In emergencies, the SOS button instantly triggers the bell or connected devices until switched off.
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The Indoor Chime Receiver provides audible alerts and zone identification, regardless of bell status.
Kit Includes
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1x Outdoor Receiver & Power Supply
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1x Remote Control & 2x AAA Batteries
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2x Long-Range Push Buttons (with CR123A batteries)
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1x Loud 85dB Bell
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1x Indoor Chime Receiver & Power Supply
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1x Mounting Screw Set
Applications
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Warehouses & logistics centers
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Offices & multi-building sites
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Workshops & factories
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Medical or security emergency alerts
At Barriers and Bollard, we are committed to providing you with reliable and timely delivery. Please review the details of our shipping policy below:
Shipping Regions
We currently ship to all locations within the United Kingdom. For international orders outside the UK, please contact us directly for a shipping quote before placing your order to ensure accurate shipping fees and delivery estimates.
Delivery Estimates
Delivery timeframes depend on product availability. While we strive to fulfill and deliver your order within the estimated timeframe, occasional delays may occur due to circumstances beyond our control. We cannot be held liable for such delays.
Order Cut-Off & Processing
- Order Cut-Off Time: 2:00 PM GMT
- Working days: Monday–Friday, excluding UK bank holidays
- Order Handling Time: 1–2 business day
- Standard Transit Time: 2–4 business days
- Shipping Fee: Free for all orders
Orders placed before 2:00 PM GMT are typically processed the same working day. Orders placed after 2:00 PM GMT are processed on the next working day.
Delivery Timeframe
Standard delivery typically takes 2 to 4 business days, with 95% of orders arriving within this period.
Delayed Orders
If your order has not arrived within the expected delivery timeframe (including processing and transit), please allow up to two additional business days for unexpected delays.
If your order still hasn’t arrived after this extension, contact us at sales@barriersandbollard.co.uk with your order number, and our customer support team will assist you promptly.
Order Cancellation
To cancel an order, please contact us as soon as possible. Cancellation requests can only be accepted before the order has been processed. Once processed or dispatched, cancellation is not possible; you may instead return the item after delivery in line with our Returns Policy.
International Shipping
For customers outside the United Kingdom, please contact Barriers and Bollard directly for a shipping quote before placing your order. This ensures accurate shipping fees and delivery estimates.
Shipping Carriers
We work with trusted carriers like Royal Mail and DHL to deliver your orders securely and efficiently.
Customer Service
Our support team is available Monday to Friday, from 9:00 AM to 5:00 PM GMT.
- Email: sales@barriersandbollard.co.uk
- Phone: +44 7398 998101
- Contact Form: Click Here
Business Information
Barriers and Bollard is operated by Wolf Supplies Ltd, a company registered in United Kingdom.
Registered Address:
121 Woodfield Road,
Balsall Heath, Birmingham,
England, B12 8TE, United Kingdom
Material:
Our barriers and bollards are crafted from high-strength steel, galvanised or powder-coated metal, and durable polymers to ensure long-lasting performance in both indoor and outdoor environments. These materials provide excellent resistance to impact, corrosion, and general wear.
Care:
- Wipe down with a damp cloth to remove dust and debris.
- Inspect regularly for scratches, dents, or corrosion.
- Touch up paint or protective coatings if needed to maintain durability and appearance.
- For moving or locking parts, ensure they are lubricated periodically to maintain smooth operation.
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Strong Protection, Smarter Design
At Barriers and Bollard, we specialise in safety solutions built to last. Our bollards and barriers are engineered with durability and practicality in mind, ensuring reliable protection across a wide range of environments. Whether securing industrial facilities, managing traffic flow in public areas, or enhancing workplace safety, our products are designed to perform in demanding conditions. With a focus on quality materials and functional design, Barriers and Bollard helps safeguard people, property, and workplaces while maintaining a professional appearance that suits modern spaces.

