SUMRING SR-111R 433MHz Wireless Sound & Light Emergency Strobe Siren

This 433MHz wireless sound light emergency strobe siren SR-111R

is a perfect receiver for wireless panic call buttons and remotes, widely used in hospital toilet SOS alert, elderly nursing home call system and commercial public security alarm.

Powered by 6 AA batteries with 6-month super long standby time, it supports up to 30 remotes & 60 emergency buttons, offers 4 working modes and 130dB adjustable loud volume with fast 1-second strobe & sound trigger. Built-in anti-tamper design, long stable 25-100m wireless range, two product dimensions and bulk wholesale supply for engineering projects.

• 1. 433MHz & 1527 rolling code, stable wireless signal transmission
• 2. Battery powered by 6 AA alkaline batteries, standby time up to 6 months
• 3. Built-in low battery alert function, reminds users to replace batteries at 3.3V
• 4. Adjustable alarm volume & 90 flashes per minute strobe light
• 5. 7 optional working modes to meet different security usage needs
• 6. Anti-tamper & anti-disassembly protection switch for anti-theft protection
• 7. Support pairing with 30 wireless remotes and 60 emergency panic buttons
• 8. Flame-retardant ABS housing, safe and durable for long-term use 

1. Applicable Scene: Bathroom / Toilet Emergency SOS Alarm Working Principle:

1.Press the emergency call button to send wireless signal

2.The wireless strobe siren receives signal and triggers sound-light alarm alert

Multiple Linkage Modes & Stable Penetrating Wireless Signal

Flexible matching modes optional:

One-to-two: 1 panic button matches 2 sound-light sirens

Two-to-one: 2 panic buttons match 1 sound-light siren

Multi-to-multi: Multiple buttons interlink with multiple alarm sirens

Stable wireless signal with strong wall penetration capability Signal can pass through steel door, wooden door, interior wall and exterior brick wall, Button and siren are sold separately for flexible matching

All-Scenario Emergency Sound & Light Alarm, Wide Coverage For All Safety Demands

This wireless strobe siren fits diverse indoor & commercial scenarios. It serves as SOS alert system for elderly care, disabled rooms, hospital wards, home bathrooms and nursing homes to help seniors call for assistance in emergency. Meanwhile, it works as security alarm against illegal intrusion in factories, supermarkets and public restrooms. It also delivers instant visual & audible warning signals once fire hazards break out, providing reliable safety protection for residential, medical, commercial and industrial sites.

FAQ SR-111R Wireless Sound Light Alarm

Q: Is this 433mhz sound light alarm compatible with wireless fire manual call point SR-A10R?
A: Yes, unified 433MHz coding, seamless linkage with our manual emergency call point.

Q: Does this battery operated fire alert device need wiring for installation?
A: No wiring required, wall-mounted easily by tape or screws, save construction cost.

Q: What battery does this nursing home SOS strobe warning light use?
A: It works with DC4.5V batteries, long standby time with low-battery flash reminder.

Q: Can this mini wireless fire alarm realize full site synchronous warning?
A: Sure, one press of call point triggers all linked alarms to flash and sound together.

Q: Can I use this emergency strobe siren in schools, warehouses and senior care centers?
A: Dual scenes for fire rescue and elderly SOS, fit factory, school, nursing home widely.

Q: Do you support OEM logo customization for bulk orders of this wireless safety alarm?
A: Yes, custom logo and patterns available for engineering bulk purchases.