Fire Alarm Systems · PS-121
Repeater
PS-121 wireless signal repeater works as a signal relay amplifier for wireless alarm systems. It supports both 315MHz and 433MHz frequency. Equipped with dual high-gain external antennas to boost signal receiving and transmitting performance. LED indicators clearly show power, learn, pairing, receive and transmit status. With simple one-key pairing, it can quickly connect with alarm control panel and all linked wireless accessories including smoke detectors, door contacts, sirens and SOS buttons. It greatly extends wireless transmission distance, reduces signal loss and removes blind spots. Ideal for villas, large houses, warehouses, shops and office buildings to keep stable alarm communication across the whole property.
- Certification
- Suitable for villas, large residences, shops, warehouses and office buildings. It extends wireless alarm signal coverage and eliminates dead zones, keeping stable connection between alarm panel and wireless sensors.
- Application
- Suitable for villas, large houses, shops, warehouses and office buildings. It extends wireless alarm signal coverage, eliminates signal dead zones, and maintains stable communication between the alarm host and wireless detectors.
- OEM / ODM
- We support OEM & ODM services. Customizable model name, logo, shell color, frequency version and packaging box for different market demands.
Specifications
Model: PS-121Antenna: Dual external high-gain antennas
BEFORE QUOTATION
Information buyers should provide
A complete request helps MIRO confirm the correct model, documentation and commercial scope.
BUYER RESOURCES
Confirm the complete purchasing requirement
PRODUCT FAQ
Frequently asked questions
What should be confirmed before selecting a fire alarm control panel?
Provide zone or address capacity, compatible device list, loop or radio protocol, power and backup requirements, output interfaces and project rules.
Can detectors from another supplier connect to this panel?
Compatibility is not assumed. Match the exact protocol, electrical parameters, firmware and approved device list before system design or procurement.
What documents are needed for project approval?
Document requirements vary by project and market. Request the model datasheet, controlled manual, system diagram and applicable model-specific compliance evidence.
Which certifications are available for this exact model?
Suitable for villas, large residences, shops, warehouses and office buildings. It extends wireless alarm signal coverage and eliminates dead zones, keeping stable connection between alarm panel and wireless sensors.
Can I request a sample before a bulk order?
Sample availability, cost, preparation time and test scope are confirmed by model, destination and customization requirement.
What information is needed for an OEM quotation?
Provide destination country, forecast quantity, required functions, certification requirement, branding, packaging, manual language and target delivery date.
Are controlled manuals and technical documents available?
Available datasheets, manuals and compliance references are shared after the exact model and order configuration are confirmed.
What should be approved before mass production?
Approve the controlled sample, specification, artwork, packaging, labeling, documentation and agreed inspection criteria before production.
