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To activate the WPT-900, simply step out of the range radius of receiver unit.
Pendant Check-in signals are transmitted every 10 seconds, and are indicated by the blinking
transmit LED (the little light in the upper-left corner of pendant). When the WPT-900 comes back in
range of receiver unit, it will begin to check in with the receiver unit once again, and the alarm
condition will end.
Changing the battery: 1) Slip off clip from back of pendant 2) Remove 3 screws from the back of the
housing 3) Make sure that the battery is inserted with the positive (+) terminal facing up 4) After
replacing the battery, press the internal reset button to reset the transmitter to its most recent
programming 5) Replace back cover and carefully re-tighten screws evenly for tight seal 6)
Thoroughly test the unit before returning to service.
NOTE: WPT-900 transmitters retain programming data in non-volatile memory. They do not
require reprogramming after loss of power. Install new battery and press either the internal or the
external reset button to re-initialize the transmitter and restore programming.
Pendants should be tested at least once per week.
The WPT-900 can be carried in 4 convenient ways
• Around the neck as a pendant (standard).
• On a belt with the belt clip attachment (standard).
• On the arm with non-removable locking wristbands.
• On the ankle with a non-removable locking bands.
WARNING: The neck cord provided with the WPT-900 is designed for user safety. Substitution of
stronger cords or chains may result in injury to the wearer.
Installation
Instructions
Dimensions: 2.22" x 1.925" x .725" Weight: 1.4 oz.
Battery: 3.0v Lithium Sanyo CR2450 or Renata CR2450N
Typical Battery Life: 1 to 2 years (Battery is always supervised. The receiver will
notify you when battery is running low).
9
WPT-900
Intended use: The WPT-900 portable transmitter
utilizes 900MHz Frequency Agile® technology.
The WPT-900 has a water-resistant housing that
protects the pendant when worn in the shower, rain,
or other environments where the pendant may be
splashed with water. It is not, however, designed to
be submerged.
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