SK904 Energy saving dual sensor switches,occupancy sensor switch, light sensor switch, dual sensor switch
USD $3 - $12 /Piece
Min.Order:500 Pieces
Ningbo Sharkward Electronics Co., Ltd.
• The device of 904 is an indoor movement detector for automatic lighting control
• Apply to various locations: small-scaled stores or factories, offices, homes, such as corridors,
staircase, dining rooms, cellars, garages etc.
• Intended for indoor,wall installation
Push-button Manual Override Control
For manual control, the features a convenient push-button switch. If the lights are OFF, pressing the button will turn lights ON and keep them ON for as long as the room is occupied. The lights will be turned OFF once the room is vacant, after the delayed-OFF time expires. If the lights are ON, pressing the button will turn lights OFF and keep them OFF even if the room is occupied. This feature is particularly useful for media presentations. The lights can be turned back ON by simply pressing the button. The unit will then return to normal operation. If the button is not pressed to turn the lights back ON and the unit does not detect anything during the OFF delay time, the lights will remain OFF. The unit then returns to normal operation where the lights will remain OFF until it detects occupancy and automatically switches the lights ON.
Manual-ON/Auto-OFF Mode
In this mode, the unit will not turn lights ON automatically when motion is detected. Lights can only be turned ON by manually pressing the push-button. The lights will remain ON as long as the unit detects occupancy in the sensor zone. The will shut lights OFF automatically after the space becomes unoccupied and the OFF delay time has expired. Lights can also be turned OFF manually at any time by pressing the push-button. This mode is ideal for areas where manual ON switching is required but automatic OFF switching is desired for energy savings.
If Manual-On mode is desired, keep the Light knob in the fully counter-clockwise (CCW) position.
SOUND-ON/OFF Mode
Pressing &Holding button until LED flashes rapidly, Release button. The Sound sensor is inhibited from working but the PIR sensor or Ultra Sonics continues to operate. This mode is ideal for areas where there are high ambient sound levels, such as outside near busy roads and busy
shopping centres. When Pressing &Holding button until LED flashes rapidly, Release button again, the sound will back work.