Protect-800 Twin Wireless Commercial Door Bell Kit

The Protect-800 Twin Commercial Door Bell Kit is a complete wireless solution for homes or businesses, featuring two heavy-duty push buttons, battery-powered 800-metre transmitters, a weatherproof loud bell with adjustable duration, and an indoor chime receiver. This system is ideal for offices, workshops, and all types of commercial applications.

Kit Includes:

• 1 × Outdoor Receiver (P800-WSR/1) with power supply

• 1 × Remote Control (P800-WSK/1)

• 2 × AAA Batteries

• 2 × MT Transmitters in protective boxes

• 2 × Heavy-Duty Push Buttons (Please Ring embossed) with 3 metres of cable

• 1 × 85 dB Weatherproof Bell

• 1 × Indoor Chime Receiver with power supply

• 1 × Set of mounting screws

Features & Operation

Push Buttons

• Heavy-duty steel push buttons with “Please Ring” engraved

• Wired to battery-powered wireless transmitters (inside weatherproof boxes) via 3 metres of cable

• Position buttons conveniently while keeping transmitters in safe, covert locations

• Wireless transmission range: up to 800 metres line-of-sight (approx. 400–600 metres in typical applications)

• Transmitters powered by 3V CR123A battery (supplied, 12–18 month life)

• Additional push buttons and transmitters can be added for multiple entrances

How It Works

• Pressing either push button sends a wireless signal to both the outdoor bell receiver and indoor chime receiver

• When armed, the 85 dB bell activates for the pre-set duration, adjustable via internal dip-switches or remotely using the long-range remote control

• The bell can also be triggered manually at any time via the SOS button on the remote control (ideal for medical or security emergencies), and will stay latched ON until turned off

• Optional connection to a different sounding siren on channel two for emergencies

• The indoor chime receiver works independently and can indicate which push button was pressed using distinct chimes and LED indicators

Adjustable Bell Duration

• 1 second or minute

• 3 seconds or minutes

• 10 seconds or minutes

• 15 seconds or minutes

• 20 seconds or minutes

• 30 seconds or minutes

• Latched ON (until disarmed via remote control)

Outdoor Receiver Features

• Fully weatherproof with cable entry glands

• Two channels, each supporting up to 4 Protect-800 sensors, including:

  • PIRs

  • Vehicle Probes

  • MT Transmitters

  • Gate contacts

  • PIR in a bird box

  • Transmitter boards

• 12V DC outputs

• Remote-controlled arming/disarming

• Frequency: 869.400–869.650 MHz

• Size: 170 × 125 × 60 mm

Remote Control

• Arm/disarm channels individually

• SOS button activates connected devices regardless of armed status

• Intelligent LED feedback confirms successful transmission

• Additional remotes can be added without limit

• Range: 800 metres line-of-sight (approx. 400–600 metres typical)

• Powered by 2 × AAA batteries

Indoor Chime Receiver

• Wireless range: 800 metres line-of-sight

• Adjustable volume (up to 85 dB)

• 32 selectable melodies

• Mains powered with optional 4 × AAA battery backup (not supplied)

• LED indicators for loss of mains power and low battery

• Supports up to 16 detectors, multiple receivers can be added

• Zone indicator (visual & chime)

• 4 × dry relay outputs (N/O & N/C momentary)

• 12V DC output with adjustable duration (5, 30, 60 seconds or 10 minutes)

• Wall or desk mountable

Specifications

Push Buttons:

• Size: 85 × 40 × 40 mm

• Contact Type: NO or NC, sealed wired contacts

• Weatherproof: IP67

Transmitters:

• Wireless range: 800 metres line-of-sight

• Power: 1 × 3V CR123A battery (12–18 months)

• Size: 65 × 33 × 15 mm

Mounting Boxes:

• Material: Plastic, weatherproof IP65

• External: 150 × 85 × 34 mm

• Internal: 106 × 76 × 28 mm

Chime Receiver:

• Wireless range: 800 metres line-of-sight

• Adjustable volume & 32 melody options

• Mains powered, battery backup optional

• Zone indicators & relay outputs as described above

• Frequency: 869.400–869.650 MHz

• Input voltage: 12V DC, 500 mA

This Protect-800 Twin Door Bell Kit provides a robust, flexible, and easily expandable solution for commercial door alerting and emergency signaling.