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STI Wireless Chimes greet your visitors with a pleasant chime and lets you know when the door opens or a person enters the detection zone. All chimes are compatible with each other. Distinguish between front and back doors by adding sensors and selecting a different chime on each. Some transmitters have up to 500’ operating range.
STI-3350 Wireless Chime
Unit of Measure
Items STI-3350 Wireless Chime-2
STI-3350
STI-3350 Wireless Chime 		STI-3360 Wireless Chime-2
STI-3360
STI-3360 Wireless Chime 		STI-3610 Wireless Chime-2
STI-3610
STI-3610 Wireless Chime 		STI-3300 Wireless Chime-2
STI-3300
STI-3300 Wireless Chime
Description N/A STI Wireless Chimes greet your visitors with a pleasant chime and lets you know when the door opens or a person enters the detection zone. All chimes are compatible with each other. Distinguish between front and back doors by adding sensors and selecting a different chime on each. Transmitters have up to 500’ operating range.
Model Type N/A Wireless Doorbell Chime with Receiver N/A Wireless Entry Alert® Chime with Receiver N/A Wireless Motion-Activated Chime with Receiver N/A Wireless Doorbell Extender with Receiver
Battery Type1 N/A Uses one AAA battery (not included)
Application N/A Home Automation
Warranty2 N/A 1 y
Frequency N/A 433 MHz
Power Source N/A Receiver Plugs into 120 V AC Outlet (Minimum 110 V AC)
How It Works N/A Wireless Chime (STI-3350)
Mount the wireless button next to your door, plug the receiver into any 120 V AC indoor electrical outlet and the chime is ready to operate. 		N/A Entry Alert® Chime (STI-3360)
Mount the small transmitter and magnet to any door and plug the remote receiver unit into any electrical outlet. That's it. No wiring required. When a monitored door opens, the Entry Alert Chime sends a signal to the receiver announcing the entrance with one of ten selectable melodies or alarm. 		N/A Wireless Motion-Activated Chime (STI-3610)
Mount the motion sensor and plug chime receiver into any electrical outlet within operating range. Alerts when someone enters the transmitter's detection zone. The weather sealed transmitter has 140º x 40 ft. detection zone. Includes adjustable mounting bracket. 		N/A Wireless Doorbell Extender (STI-3300)
This doorbell chime connects to your existing traditional hard wired doorbell system and extends a new chime to hard-to-hear areas. Once the unit is wired into existing system, the included receiver can be plugged into any standard electrical outlet. This allows you to hear when someone is at your front door when in remote areas. Normally open switch, 16 V AC.
Features N/A
  • All chimes are compatible with each other.
  • Up to 500' operating range.
  • Ideal for the home, store or office.
  • One year limited warranty.
Installation N/A
  • Quick and easy to install - no wiring needed.
  • Receiver plugs into 120 V AC outlet.
Electronics N/A
  • Receiver has a low and high volume adjustment.
  • Supervised low battery alert.
Options N/A 10 sound options with the push of a button on the sensor (excludes STI- 3331).
STI-3300 can distinguish between a front and back door by adding another sensor. The front doorbell will play "ding-dong" and the back door will play "dong." 		N/A 11 sound options with the push of a button on the sensor (excludes STI- 3331).
STI-3300 can distinguish between a front and back door by adding another sensor. The front doorbell will play "ding-dong" and the back door will play "dong." 		N/A 12 sound options with the push of a button on the sensor (excludes STI- 3331).
STI-3300 can distinguish between a front and back door by adding another sensor. The front doorbell will play "ding-dong" and the back door will play "dong." 		N/A 13 sound options with the push of a button on the sensor (excludes STI- 3331).
STI-3300 can distinguish between a front and back door by adding another sensor. The front doorbell will play "ding-dong" and the back door will play "dong."
Sensors N/A STI-3301: Wireless Doorbell Chime Sensor (One CR2032 Battery)
STI-3551: Wireless Entry Alert® Sensor (One AAA Battery)
STI-3601: Wireless Motion-Activated Sensor (One Lithium CR123 Battery)
STI-3331: Wireless Doorbell Extender Sensor
STI-3353: Wireless Chime Receiver
Selectable Sounds N/A Barking Dogs Bicycle Bell Buzzer Ding Ding-Dong Dong Jingle Bells Knock Knock Westminster-4 note Westminster-8 note
Industry Standards N/A It has been Tested and Approved or Listed by:
  • Federal Communications Commission (FCC) and Industry Canada (IC) Compliant
  • Underwriters Laboratories (UL)/Underwriters Laboratories Inc. (cUL) Listed No. S7255
Note N/A All accessories work together!
Make each a different sound and know the exact transmitting source.
  • 1 End user must verify the alarm and battery every six months and replace battery annually or as required
  • 2 One year limited warranty within normal use.