Learning Sight & Sound Made Easier

*Free shipping on web orders $75.00 & over. See Restrictions

HACKER SAFE certified sites prevent over 99.9% of hacker crime.

Universal Ringer/Flasher, RF-200

Universal Ringer/Flasher, RF-200
Item #: 721137
In Stock

Tell a Friend

With this universal device, you can receive notification of inbound calls from either a land line phone or a cell phone. Plug in a land line, or rest the cell phone in the cradle and set the phone to vibrate. Different flashing patterns and ring tones will let you know if the inbound call is from the land line, cell, or Skype. Indicator lights also let you know if you have a missed call or SMS message. Includes a USB port for charging a cell phone, and a jack for an optional bed shaker.

* Note: Cell phone is not included.


  • USB Charge Port Output: 5VDC 650mA max (used with AC adapter only)
  • Bed Shaker Output: 9VDC 300mA max
  • Input Voltage: 9VDC 1000mA
  • Dimensions: Approx. 116 x 85 x 90 mm H (WxDxH)
  • Weight: Approx. 225 gm (0.5lb. without batteries)
  • Battery Backup: 4 AA alkaline batteries (not included)
  • Battery Life: Up to 10 months (with typical usage)

To view the buttons and layout of this
Serene® Universal Ringer/Flasher
 click here.

Serene®'s Universal Ringer/Flasher RF-200 FAQ

Q: SMS messages from my cell phone did not activate the RF-200

A1: Confirm that your mobile phone outputs an audible signal on the headset jack.
A2: Select the cell phone mode that provides the strongest and longest vibration time.
A3: Use the short cable to directly connect your mobile phone to the RF-200.

Q: RF-200 flashes randomly when no calls have been received.

A1: Make sure the RF-200 is not placed on an uneven surface.
A2: Your RF-200 may be placed next to a strong RF system. Try moving the RF-200 further away.
A3: Press the "RESET" but and replace the cellphone on the platform.
A4: Make sure RF-200 is not placed on a vibrating surface, for instance a countertop with kitchen tools. Move the RF-200 to a stable surface.
A5: The cell phone was not placed correctly on the resting platform. Carefully replace your cell phone on the holder of the RF-200.

Q: Will the RF-200 detect WEA alerts?

A1: If your cell phone provider provides Wireless Emergency Alerts, the RF-200 will detect them.

Q: Must I have the RF-200 plugged in to the AC Adapter, to use the USB Charging Port to charge my cell phone?

A1: Yes, you must use the AC Adapter.

Product Manual
Click Here For the Serene® Universal Ringer/Flasher Instructions

Related Products

AA Size Batteries, 2 pack

Review this Product

This product has not yet been reviewed.

145 River Rock Drive Buffalo, NY 14207
Toll-Free Sales: (800) 468-4789 | Fax: (877) 498-1482 | Toll-Free TTY: (866) 317-8533 | International/Local: (716) 348-3500
© 2001-2020 LS&S, LLC. Privacy and Security