Specification Sheet

Printed in U.S.A., © 1987-2017 Safety Technology International, Inc.
2306 Airport Road
Waterford, Michigan
48327, USA
Tel: [phone]
Fax: [phone]
Toll-free: 800-888-4784
[e-mail]
www.sti-usa.com
Taylor House
34 Sherwood Road
Bromsgrove, Worcestershire
B60 3DR, England
Tel: [phone]
Fax: [phone]
[e-mail]
www.sti-emea.com
10/18Subject to change without notice.
APPROVALS & WARRANTY
TESTING
It has been tested and approved or listed by:
· UL/cUL Listed No. S7255
· FCC and IC Compliant
WARRANTY
One year limited warranty within normal use.
SPECIFICATIONS
Frequency:
433 MHz
Power Source: Receiver plugs into 120 VAC outlet
(minimum 110 VAC)
Sensors include:
STI-3301 Wireless Doorbell Chime Transmitter 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 n/a
STI Wireless Chimes
Dimensions and Technical Information
MODELS AVAILABLE
STI-3350 Wireless Doorbell Chime with Receiver
STI-3360 Wireless Entry Alert
®
Chime with Receiver
STI-3610 Wireless Motion-Activated Chime with Receiver
STI-3300 Wireless Doorbell Extender with Receiver
Accessories
STI-3301
Wireless Doorbell Chime Transmitter
STI-3551 Wireless Entry Alert
®
Sensor
STI-3601 Wireless Motion-Activated Sensor
STI-3331 Wireless Doorbell Extender Sensor
STI-3353 Wireless Chime Receiver
Selectable Sounds
Ding
Dong
Ding-Dong
Westminster – 4 note
Westminster – 8 note
Knock Knock
Jingle Bells
Barking Dogs
Bicycle Bell
Buzzer
“Jingle Bells”
Door Entry
“Westminster Chime”
Doorbell
“Ding Dong”
Doorbell Extender
“Ding”
Motion Detector
All accessories work together!
Make each a different sound and know the exact transmitting source.