Safety Technology International, Inc. STI-34601 Additional Wireless Doorbell Button, 8-Channel Receiver or 4-Channel Talking Voice Receiver (Speaks 53 Words, English or Spanish) Required, Sold Separately

Safety Technology International, Inc. STI-34601 Additional Wireless Doorbell Button - Additional wireless doorbell chime is quick and easy to install with no electrical wiring and no expensive through-the-wall drilling. The Doorbell chime will operate up to 500 feet (line of sight) of the transmitter. Chime can also be useful with an elderly, sick or even disabled person or anyone with any type of special care as a pager to summons for help or assistance. You can also use this button to back doors, gates, garage doors or anywhere that an alert is needed. Includes a CR2032 battery for long life. Note: End user must verify the alarm and battery function every six months and replace battery annually or as required. This additional Doorbell chime works great and is an extension to Wireless Alert Series. Works with STI 4-channel receiver (STI-34104), STI 4-channel voice receiver (STI-V34104), STI 8-channel receiver (STI-34108) or STI single channel slave receiver (STI-34098). Limited one year warranty from date of original purchase. STI "We protect the things that protect you."