1. Product Overview
The HTZSAFE Wireless Alarm Receiver is a multifunctional RF receiver designed to integrate with HTZSAFE solar and wireless alarm sensors. It features multiple zones, customizable alert tones, and relay outputs for enhanced compatibility with existing alarm systems.
Key Features
- Extra alarm receiver compatible with original HTZSAFE driveway alarms.
- Total of 4 wireless zones, each capable of connecting up to 8 HTZSAFE solar and wireless alarm sensors.
- Each zone features a distinct alarm tone, and the alarm volume is adjustable.
- Includes 4 NO/NC relay outputs, corresponding to the 4 wireless zones, for compatibility with other alarm systems.
- Relay output duration is programmable: 1 second, 10 seconds, 60 seconds, and 5 minutes.
- One DC14V output group for connecting wired sirens or other external devices.
Receiver Components

Figure 1: Front panel of the HTZSAFE Wireless Alarm Receiver. This image displays the power indicator, four individual zone indicators (Zone 1-4), a reminder beep indicator, and four control buttons labeled 'Select Zone', 'Delete Zone', 'Pause', and 'Beep'. A speaker grille is visible on the right side, and a smaller grille on the left side.
2. Setup Instructions
2.1 Powering the Receiver
Connect the provided power adapter to the receiver's power input port and then plug it into a standard electrical outlet. The 'Power' indicator light on the front panel should illuminate, indicating the unit is receiving power.
2.2 Pairing Sensors with Zones
Follow these steps to pair your HTZSAFE wireless sensors with the receiver's zones:
- Press the Select Zone button on the receiver's front panel to choose the desired zone (Zone 1-4) for pairing. The corresponding zone indicator light will flash.
- Trigger your HTZSAFE wireless sensor (e.g., activate a motion sensor by walking past it, or press a button on a remote).
- The receiver will emit a confirmation tone, and the selected zone indicator will stop flashing and remain solid, indicating successful pairing.
- Repeat this process for additional sensors and zones as needed. Each zone can support up to 8 sensors.
2.3 Adjusting Relay Output Duration
The relay output duration can be configured internally. To access these settings, the receiver's casing must be opened. Inside, you will find jumpers that allow you to select durations of 1 second, 10 seconds, 60 seconds (default setting), or 5 minutes for each relay output. Refer to the internal diagram or contact customer support for precise jumper locations and instructions on how to adjust these settings.
2.4 Connecting External Devices (DC14V Output)
The receiver provides a DC14V output for connecting external devices such as wired sirens or other compatible accessories. Ensure the external device is compatible with a 14V DC power supply and connect it to the designated output terminals on the receiver. Consult the external device's manual for specific wiring instructions.
3. Operating Instructions
3.1 Zone Alerts
When a paired sensor detects activity, the corresponding zone indicator (Zone 1-4) on the front panel will illuminate, and the receiver will emit an audible alarm tone specific to that zone. Each zone has a unique tone to help identify the source of the alert.
3.2 Volume Adjustment
The alarm volume can be adjusted to your preferred level using the controls on the receiver. Refer to the product's physical buttons or internal settings for volume control options.
3.3 Reminder Beep
The 'Reminder beep' indicator illuminates when the reminder beep function is active. This feature provides an audible alert for specific events or to confirm system status.
3.4 Control Buttons
- Select Zone: Used to cycle through and select zones for pairing, configuration, or status checks.
- Delete Zone: Used to unpair or remove sensors from a selected zone.
- Pause: Temporarily silences the alarm or pauses an active function.
- Beep: Activates a test beep or reminder beep function.
4. Maintenance
4.1 Cleaning
Wipe the receiver's exterior with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or excessive moisture, as these can damage the unit.
4.2 Power Supply
Ensure the power adapter is securely connected to both the receiver and the electrical outlet. Regularly inspect the power cord for any signs of damage. In the event of a power outage, the receiver may require re-initialization or re-pairing of sensors if it does not have an internal battery backup (feature not specified).
5. Troubleshooting
If you encounter issues with your HTZSAFE Wireless Alarm Receiver, refer to the table below for common problems and their solutions.
| Issue | Possible Cause | Solution |
|---|---|---|
| Receiver not powering on | Power adapter disconnected or faulty | Check all power connections; try a different electrical outlet. Ensure the power adapter is functioning correctly. |
| Sensor not pairing | Incorrect pairing procedure; sensor out of range; sensor battery low | Ensure the correct zone is selected and flashing; bring the sensor closer to the receiver during pairing; replace the sensor's battery if applicable. |
| No alarm sound | Volume set too low; speaker obstructed; 'Pause' function active | Adjust the volume settings; ensure the speaker grille is clear of obstructions; press 'Pause' to deactivate. |
| Relay output not activating | Incorrect relay duration setting; external device faulty or incompatible | Verify the internal jumper settings for relay duration; test the external device independently to confirm its functionality and compatibility. |
| Unreliable triggering or false alarms | Environmental interference; improper sensor placement; sensor sensitivity issues | Relocate the receiver or sensors to minimize potential interference from other electronic devices; ensure sensors are placed according to their specific instructions for optimal detection and to avoid false triggers. |
Further Assistance
If issues persist after attempting the troubleshooting steps, please contact HTZSAFE customer support for further assistance. Provide your product model (HB-MFR) and a detailed description of the problem.
6. Specifications
- Manufacturer: HTZSAFE
- Model: HB-MFR
- Wireless Zones: 4
- Relay Outputs: 4 NO/NC (Programmable duration: 1s, 10s, 60s, 5min)
- DC Output: 14V (for external devices)
- Compatibility: HTZSAFE solar & wireless alarm sensors
- Color: White
- Approximate Package Dimensions: 11.22 x 5.91 x 3.23 inches
- Approximate Item Weight: 3 pounds
- ASIN: B06XKC3B56
- Date First Available: February 22, 2017
7. Warranty and Support
7.1 Customer Support
For technical assistance, product inquiries, or information regarding warranty coverage, please contact HTZSAFE customer support. When reaching out, please include your product model (HB-MFR) and a detailed description of your issue to ensure prompt and accurate service.
Email: contact@saferhomee.com





