SWS 4900 - Weather Station SENCOR - Free user manual and instructions

Product Type	Weather Station
Model	SWS 4900
Brand	Sencor
Indoor Temperature Range	0°C to 50°C (32°F to 122°F)
Outdoor Temperature Range	-20°C to 60°C (-4°F to 140°F)
Indoor Humidity Range	20% to 99% RH
Outdoor Humidity Range	20% to 99% RH
Wireless Sensor Frequency	433 MHz
Maximum Number of Sensors	3
Transmission Range	Up to 100 meters (328 ft) in open area
Display Type	LCD with backlight
Power Supply (Main Unit)	3 x AAA batteries (not included) or USB power adapter (5V, 1A)
Power Supply (Sensor)	2 x AAA batteries (not included)
Dimensions (Main Unit)	120 x 80 x 25 mm (4.72 x 3.15 x 0.98 in)
Weight (Main Unit)	180 g (6.35 oz) without batteries
Dimensions (Sensor)	60 x 40 x 20 mm (2.36 x 1.57 x 0.79 in)
Weight (Sensor)	50 g (1.76 oz) without batteries
Clock Function	Radio-controlled DCF77 time signal, or manual setting
Alarm Function	Yes, with snooze
Weather Forecast	Icon-based (sunny, cloudy, rainy, stormy)
Barometric Pressure Trend	Displayed with arrow indicators
Mounting Options	Table stand or wall mount
Cleaning Instructions	Wipe with a soft dry cloth; do not use harsh chemicals
Battery Replacement	Replace batteries when low battery indicator appears
Spare Parts Availability	Contact Sencor service center for sensors or accessories

Frequently Asked Questions - SWS 4900 SENCOR

How do I set up the wireless sensor?

Insert 2 AAA batteries into the sensor and place it outdoors within 100 meters of the main unit. The main unit will automatically detect the sensor within 3 minutes.

Why is the outdoor temperature not showing on the display?

Check that the sensor is powered and within range. Press and hold the 'CH' button on the main unit to initiate a search for the sensor. Ensure no interference from other devices.

How do I set the time manually?

Press and hold the 'TIME' button for 3 seconds. Use the '+' and '-' buttons to adjust the hour and minute. Press 'TIME' again to confirm.

Can I connect more than one outdoor sensor?

Yes, up to 3 sensors can be paired. Press the 'CH' button to cycle through channels. To add a sensor, set the sensor's channel switch to a new number and repeat the pairing process.

What does the barometric pressure trend arrow mean?

An upward arrow indicates rising pressure (improving weather). A downward arrow indicates falling pressure (deteriorating weather). A flat arrow indicates stable pressure.

How do I activate the alarm?

Press the 'ALARM' button once to view the alarm time. Press and hold to set the alarm. Use '+' and '-' to adjust. Press 'ALARM' to confirm and activate. An alarm icon will appear.

Why does the display show '--' for outdoor temperature?

This indicates no signal from the sensor. Check batteries, distance, and obstacles. Press and hold 'CH' to resync. If using multiple sensors, ensure each has a unique channel.

How do I clean the weather station?

Use a soft, dry cloth to clean the display and housing. Avoid water, solvents, or abrasive cleaners. Do not immerse in water.

The batteries are low. How do I replace them?

When the low battery icon appears, replace all batteries in the main unit (3x AAA) and sensor (2x AAA) with fresh ones. Remove old batteries before inserting new ones.

Where can I find replacement parts or accessories?

Contact Sencor customer service or visit the official website for additional sensors, power adapters, or mounting brackets. Use only compatible accessories.

USER MANUAL SWS 4900 SENCOR

Weather Station with Wireless Sensor

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