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3pcs Wireless Thermal Smoke Sensor for Focus ST-VGT ST-IIIB HA-VGW 433MHz/868MHz Alarm Smart Home Fire Heat Protection | Безопасность и
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Месяц |
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Цена |
Aug-16-2025 |
5960.73 руб. |
6079.70 руб. |
6019.5 руб. |
Jul-16-2025 |
4834.97 руб. |
4931.45 руб. |
4882.5 руб. |
Jun-16-2025 |
5866.36 руб. |
5983.79 руб. |
5924.5 руб. |
May-16-2025 |
5819.28 руб. |
5935.26 руб. |
5877 руб. |
Apr-16-2025 |
4646.99 руб. |
4739.32 руб. |
4692.5 руб. |
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5725.56 руб. |
5840.61 руб. |
5782.5 руб. |
Feb-16-2025 |
5679.39 руб. |
5793.49 руб. |
5736 руб. |
Jan-16-2025 |
5632.69 руб. |
5745.93 руб. |
5688.5 руб. |
Описание товара






3pcs Wireless Thermal Smoke Sensor for Focus ST-VGT ST-IIIB HA-VGW 433MHz/868MHz Alarm Smart Home Fire Heat Thermal Protection
Product Introduction:
MD-240R is a kind of temperature sensitive detector. The sensor probe head can measure indoor temperature accurately. When the temperature concentration exceed to the alarm upper limitation. The detector will be triggered and output a wireless signal. It is with high sensibility and low false alarm. Commonly used to the hotel rooms, recreational sites, workshops, machine rooms, cybercafe ect.
Product Specificaton:
Voltage: 3V(2pcs AA battery)
Alarm current: about 30mA (instant)
RF emitting frequency:433MHz/868MHz for choose
Wireless communication distance: 100M(visual range)
Alarm temperature upper limitation range: 40 -80 (104 -176 )
SWL: Fahrenheit display(on status) Celsuis display (off status)
Press K1(up) or K2(down) enter into the temperature upper limitation settings, Up means increase, down means decrease. If no further operations within 10 seconds. It will automatically exit.
Function:
1.Working status: When detector install and put battery well, it will automatically enter into the working status. In this condition, when the detector senses the environmental temperature is higher than alarm temperature preset. It will sound loud with pulse alarm signal. Red indicator flashes quickly. And buzzer sounds. And it will not alarm till the environmental temperature - lower than alarm temperature preset.
2.Testing: Press K1 and K2 enter into the alarm temperature settings: press K1 increase the temperature, press K2 decrease the temperature, if without any operations within 10 seconds, it will automatically exit.
Package Content:
3pcs Wireless Temperature Sensor(battery included)
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