User Manual

WST-220 Wireless Recessed Contact

Specifications

Frequency: 433.92MHz Operating Temperature: 32°-120°F (0°-49°C)

Battery: 3V lithium CR-2 Operating Humidity: 5-95% RH non condensing

Battery life: 5 years Compatible with DSC 433MHz receivers

Magnet gap: 1 inch max Supervisory signal interval: 60 min(approx.)

Enrolling

Each product has a label with a unique 6 digit serial number. You will need this serial number to

add this contact to your security system. Refer to your specific control panel or wireless receiver

installation instructions for details on adding a new contact.

Mounting

The recessed sensor and magnet are designed to fit snuggly in a ¾ inch hole and a small flange on

the outer rim ensures the case cannot be pushed too far into a hole.

Choose a suitable location for the sensor, drill a ¾ inch by 2.5 inch hole in the door for the sensor.

Mark the location for the magnet in the frame directly in line with the sensor and drill a ¾ inch by

½ inch hole for the magnet.

Installing /Replacing the Battery

When the battery is low a signal will be sent to the control panel. To install/replace the battery:

1. Remove the cap on the transmitter.

2. Take note of how the circuit board fits into groves on the side of the case.

3. Carefully slide out the circuit board.

4. Inspect the battery holder to determine which side the battery is inserted/removed.

5. Install /replace with a CR-2 battery ensuring the + side of the battery faces towards the

circuit board.

6. Re-insert the circuit board so that the board slides within groves in the plastics.

7. Once in, replace the cap.

Note: Removing the cover will trigger a zone tamper signal to the control panel

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WST-220 Wireless Recessed Contact Specifications Frequency: 433.92MHz Battery: 3V lithium CR-2 Battery life: 5 years Magnet gap: 1 inch max Operating Temperature: 32°-120°F (0°-49°C) Operating Humidity: 5-95% RH non condensing Compatible with DSC 433MHz receivers Supervisory signal interval: 60 min(approx.) Enrolling Each product has a label with a unique 6 digit serial number. You will need this serial number to add this contact to your security system.
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FCC Compliance Statement This equipment has been tested and found to comply with the limits for Class B digital devices, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications.