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more function temperature controller

" found 2 Products from Shenzhen Chitongda Electronic Co.,Ltd, China

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Wireless Alarm with Flash /Spot Alarm System(YL- 007AF)

Wireless Alarm with Flash /Spot Alarm System(YL- 007AF)
function 9. Frequency: 315/433 MHZ Technical Parameters: 1, Operating voltage: DC 9~12V/0.5A(Back-up battery optional) 2, Static current: <20mA 3, Operating Frequency: 315MHZ or 433.92 MHZ 4, ...

8 Wireless Defense Zone Intruder Alarm System(YL-007K4)

8 Wireless Defense Zone Intruder Alarm System(YL-007K4)
controland listen in, use listen in function can confirm the local whether have somebody moving and speaking when trigger alarm. u Have a built-in voice module which can record 10-20 seconds voice ...
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